diff --git a/application/lib/data/boxes.dart b/application/lib/data/boxes.dart
new file mode 100644
index 0000000..bac420d
--- /dev/null
+++ b/application/lib/data/boxes.dart
@@ -0,0 +1,4 @@
+import 'package:hive/hive.dart';
+
+late Box boxSessions;
+late Box boxPreviousSessions;
\ No newline at end of file
diff --git a/application/lib/data/provider.dart b/application/lib/data/provider.dart
index c101083..acad730 100644
--- a/application/lib/data/provider.dart
+++ b/application/lib/data/provider.dart
@@ -1,15 +1,16 @@
-import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
-import 'package:innorun/pages/map.dart';
+import 'package:hive/hive.dart';
 import 'package:latlong2/latlong.dart';
-import 'package:dio/dio.dart';
+
+part 'provider.g.dart';
+
 
 class CreatedSessions extends ChangeNotifier {
   List<Session> _sessions = []; 
   List<Session> get sessions => _sessions;
 
-  void addSession(String name, String time, String place,List<LatLng> latlng ) {
-    _sessions.insert(0, Session(name: name, time: time, place: place, latlng: latlng));
+  void addSession(String description, String time, String place,List<LatLng> latlng ) {
+    _sessions.insert(0, Session(description: description, time: time, place: place, latlng: latlng));
     notifyListeners();
   }
   void removeSession(int index) {
@@ -20,28 +21,24 @@ class CreatedSessions extends ChangeNotifier {
   }
 }
 
-class Parser {
-  static String base_url = 'http://localhost:5000/';
-
-  static Future<List<Session>> getSessions() async {
-    final response = await Dio().get(base_url);
-    List<Session> sessions = [];
-    for (var i = 0; i < response.data.length; i++) {
-      sessions.add(convertFromJson(response.data[i]));
-    }
-    return sessions;
-  }
-}
 
+@HiveType(typeId: 0)
 class Session {
-  final String name;
+  @HiveField(0)
+  final String description;
+
+  @HiveField(1)
   final String time;
+
+  @HiveField(2)
   final String place;
+
+  @HiveField(3)
   final List<LatLng> latlng;
-  Session({required this.name, required this.time, required this.place, required this.latlng});
+  Session({required this.description, required this.time, required this.place, required this.latlng});
   @override
   String toString() {
-    return "time: $time, creator: $name, place: $place";
+    return "Time: $time, Creator: $description, Place: $place";
   }
 }
 
diff --git a/application/lib/data/provider.g.dart b/application/lib/data/provider.g.dart
new file mode 100644
index 0000000..7858a7a
--- /dev/null
+++ b/application/lib/data/provider.g.dart
@@ -0,0 +1,50 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'provider.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class SessionAdapter extends TypeAdapter<Session> {
+  @override
+  final int typeId = 0;
+
+  @override
+  Session read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Session(
+      description: fields[0] as String,
+      time: fields[1] as String,
+      place: fields[2] as String,
+      latlng: (fields[3] as List).cast<LatLng>(),
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Session obj) {
+    writer
+      ..writeByte(4)
+      ..writeByte(0)
+      ..write(obj.description)
+      ..writeByte(1)
+      ..write(obj.time)
+      ..writeByte(2)
+      ..write(obj.place)
+      ..writeByte(3)
+      ..write(obj.latlng);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is SessionAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}
diff --git a/application/lib/main.dart b/application/lib/main.dart
index f6dce6e..95a1de4 100644
--- a/application/lib/main.dart
+++ b/application/lib/main.dart
@@ -1,12 +1,17 @@
 import 'package:flutter/material.dart';
-import 'package:innorun/pages/runOwerview.dart';
+import 'package:hive_flutter/adapters.dart';
 import 'package:provider/provider.dart';
 import 'package:innorun/data/theme.dart';
 import 'package:innorun/data/provider.dart';
 import 'package:innorun/pages/main_page.dart';
 import 'package:innorun/pages/map.dart';
+import 'package:innorun/data/boxes.dart';
 
-void main() {
+void main() async {
+  await Hive.initFlutter();
+  Hive.registerAdapter(SessionAdapter());
+  boxSessions = await Hive.openBox<Session>('sessionBox');
+  boxPreviousSessions = await Hive.openBox<Session>('previousSessionBox');
   runApp(
     MultiProvider(
       providers: [
diff --git a/application/lib/pages/TimerPage.dart b/application/lib/pages/TimerPage.dart
index 0c0df25..92ce308 100644
--- a/application/lib/pages/TimerPage.dart
+++ b/application/lib/pages/TimerPage.dart
@@ -67,7 +67,7 @@ class _StopwatchPageState extends State<StopwatchPage> {
     List<Session> sessions = createdSessions.sessions;
     List<LatLng> _points = sessions[widget.index].latlng;
     List<Marker> _markers2 = [];
-    String name = sessions[widget.index].name;
+    String name = sessions[widget.index].description;
     String time = sessions[widget.index].time;
     String place = sessions[widget.index].place;
     for(int i = 0; i < _points.length; i++){
diff --git a/application/lib/pages/home_page.dart b/application/lib/pages/home_page.dart
new file mode 100644
index 0000000..b7032d1
--- /dev/null
+++ b/application/lib/pages/home_page.dart
@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+import 'package:innorun/data/boxes.dart';
+import 'package:innorun/data/provider.dart';
+
+class HomePage extends StatefulWidget {
+  const HomePage({super.key});
+
+  @override
+  State<HomePage> createState() => HomePageForState();
+}
+
+class HomePageForState extends State<HomePage> {
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        body: Column(
+          children: [
+            Expanded(
+              child: Padding(
+                padding: const EdgeInsets.all(5.0),
+                child: Card(
+                  child: Padding(
+                    padding: const EdgeInsets.all(10.0),
+                    child: ListView.builder(
+                      itemCount: boxSessions.length,
+                      itemBuilder: (context, index) {
+                        Session session = boxSessions.getAt(index);
+                        return ListTile(
+                          leading: IconButton(
+                            onPressed: () {
+                              setState(() {
+                                boxSessions.deleteAt(index);
+                              });
+                            },
+                            icon: const Icon(Icons.delete),
+                          ),
+                          title: Text(session.description),
+                          subtitle: const Text('Description'),
+                          trailing: Text('Time: ${session.time}'),
+                        );
+                      },
+                    )
+                  )
+                )
+              )
+            )
+          ],
+        )
+    );
+  }
+
+}
\ No newline at end of file
diff --git a/application/lib/pages/main_page.dart b/application/lib/pages/main_page.dart
index 3a7585c..f9e002e 100644
--- a/application/lib/pages/main_page.dart
+++ b/application/lib/pages/main_page.dart
@@ -1,9 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:innorun/data/provider.dart';
 import 'package:innorun/data/theme.dart';
 import 'package:provider/provider.dart';
 import 'package:innorun/pages/map.dart';
-import 'package:innorun/pages/runOwerview.dart';
+import 'home_page.dart';
 
 import 'HistoryPage.dart';
 
@@ -24,6 +23,7 @@ class HomePage extends State<HomePageForState> {
     MapScreen(),
     Icon(Icons.book_outlined),
   ];
+
   Color navigationBarIconColor = Colors.black;
 
   @override
@@ -43,28 +43,7 @@ class HomePage extends State<HomePageForState> {
           ),
         ],
       ),
-      body: Center(
-        child: Column(
-          children: <Widget> [
-            Expanded(
-              child: ListView.builder(
-                itemCount: Provider.of<CreatedSessions>(context).sessions.length,
-                itemBuilder: (context, index) {
-                  return ElevatedButton(
-                    onPressed: () {
-                      Navigator.push(
-                        context,
-                        MaterialPageRoute(builder: (context) => MapScreenn(index : index)),
-                      );
-                    },
-                    child: Text(Provider.of<CreatedSessions>(context).sessions[index].toString()),
-                  );
-                },
-              ),
-            )
-          ],
-        ),
-      ),
+      body: body[currentIndex],
       bottomNavigationBar: BottomNavigationBar(
         currentIndex: currentIndex,
         type: BottomNavigationBarType.fixed,
@@ -72,18 +51,7 @@ class HomePage extends State<HomePageForState> {
         onTap: (index) {
           setState(() {
             currentIndex = index;
-            if (currentIndex == 2) {
-            Navigator.push(
-              context,
-              MaterialPageRoute(builder: (context) => const MapScreen()),
-              );
-            }
-            if (currentIndex == 1) {
-              Navigator.push(
-                context,
-                MaterialPageRoute(builder: (context) => const Historypage()),
-              );
-            }
+            body[currentIndex];
           });
         },
         items: const [
diff --git a/application/lib/pages/map.dart b/application/lib/pages/map.dart
index 9fb9b3d..2fdb70d 100644
--- a/application/lib/pages/map.dart
+++ b/application/lib/pages/map.dart
@@ -1,40 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_map/flutter_map.dart';
+import 'package:innorun/data/boxes.dart';
 import 'package:latlong2/latlong.dart';
 import 'package:provider/provider.dart';
-import 'dart:convert';
 import '../data/provider.dart';
 
-void main() {
-  runApp(MaterialApp(home: MapScreen()));
-}
-
-void convertToJson(List<LatLng> _latlng, String name, String time, String place){
-  String pointsJson = jsonEncode(_latlng.map((point) => point.toJson()).toList());
-  var event = {
-    'date': time,
-    'owner': name,
-    'route': pointsJson,
-  };
-  String jsonEvent = jsonEncode(event);
-  // print(pointsJson);
-  convertFromJson(jsonEvent);
-}
-
-Session convertFromJson(String jsonString) {
-  Map<String, dynamic> jsonData = jsonDecode(jsonString);
-  String name = jsonData['owner'];
-  String time = jsonData['date'];
-  String place = jsonData['place'];
-  List<dynamic> pointsJson = jsonDecode(jsonData['route']);
-  List<LatLng> latlng = pointsJson.map((point) => LatLng.fromJson(point)).toList();
-
-  print('Name: $name');
-  print('Time: $time');
-  print('LatLng: ${latlng}');
-  return Session(name: name, time: time, place: place, latlng: latlng);
-}
-
 class MapScreen extends StatefulWidget {
   const MapScreen({Key? key}) : super(key: key);
 
@@ -225,8 +195,8 @@ class _MapScreenState extends State<MapScreen> {
                           String name = nameController.text;
                           String time = timeController.text;
                           String place = placeController.text;
-                          convertToJson(_points, name, time, place);
                           Provider.of<CreatedSessions>(context, listen: false).addSession(name, time, place, _points);
+                          boxSessions.put('key_$name', Session(description: name, time: time, place: place, latlng: _points));
                           Navigator.pushNamed(context, '/');
                         },
                         style: ButtonStyle(
diff --git a/application/lib/pages/runOwerview.dart b/application/lib/pages/runOwerview.dart
index 527de19..694944b 100644
--- a/application/lib/pages/runOwerview.dart
+++ b/application/lib/pages/runOwerview.dart
@@ -3,7 +3,6 @@ import 'package:flutter_map/flutter_map.dart';
 import 'package:latlong2/latlong.dart';
 import 'package:provider/provider.dart';
 import '../data/provider.dart';
-import 'package:innorun/pages/main_page.dart';
 
 import 'TimerPage.dart';
 
@@ -35,7 +34,7 @@ class _MapScreenState extends State<MapScreenn> {
   Widget build(BuildContext context) {
     CreatedSessions createdSessions = Provider.of<CreatedSessions>(context, listen: false);
     List<Session> sessions = createdSessions.sessions;
-    String name = sessions[widget.index].name;
+    String name = sessions[widget.index].description;
     String time = sessions[widget.index].time;
     String place = sessions[widget.index].place;
     List<LatLng> _points = sessions[widget.index].latlng;
diff --git a/application/lib/pages/smth.dart b/application/lib/pages/smth.dart
deleted file mode 100644
index 59191b3..0000000
--- a/application/lib/pages/smth.dart
+++ /dev/null
@@ -1,11 +0,0 @@
-// //file for test ideas
-//
-// for(int i = 0; i < _latlng.length; i++){
-//   markers2.add(Marker(
-//       point: _latlng[i],
-//       child: markers2.isEmpty? const Icon(Icons.pin_drop, color: Colors.black) :
-//       const Icon(Icons.run_circle_rounded, color: Colors.black)
-//   ));
-// }
-// print('----------------------');
-// print(markers2[0].point);
\ No newline at end of file
diff --git a/application/macos/Flutter/GeneratedPluginRegistrant.swift b/application/macos/Flutter/GeneratedPluginRegistrant.swift
index cccf817..e777c67 100644
--- a/application/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/application/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import path_provider_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
 }
diff --git a/application/pubspec.lock b/application/pubspec.lock
index b8e7a6c..defa427 100644
--- a/application/pubspec.lock
+++ b/application/pubspec.lock
@@ -1,6 +1,30 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "67.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.1"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.0"
   async:
     dependency: transitive
     description:
@@ -17,6 +41,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      sha256: "80184af8b6cb3e5c1c4ec6d8544d27711700bc3e6d2efad04238c7b5290889f0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      sha256: bf80fcfb46a29945b423bd9aad884590fb1dc69b330a4d4700cac476af1708d1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      sha256: "79b2aef6ac2ed00046867ed354c88778c9c0f029df8a20fe10b5436826721ef9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      sha256: "339086358431fa15d7eca8b6a36e5d783728cf025e559b834f4609a1fcfb7b0a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      sha256: "644dc98a0f179b872f612d3eb627924b578897c629788e858157fa5e704ca0c7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.11"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      sha256: e3c79f69a64bdfcd8a776a3c28db4eb6e3fb5356d013ae5eb2e52007706d5dbe
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.3.1"
+  built_collection:
+    dependency: transitive
+    description:
+      name: built_collection
+      sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.1.1"
+  built_value:
+    dependency: transitive
+    description:
+      name: built_value
+      sha256: c7913a9737ee4007efedaffc968c049fd0f3d0e49109e778edc10de9426005cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.9.2"
   characters:
     dependency: transitive
     description:
@@ -25,6 +113,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
   clock:
     dependency: transitive
     description:
@@ -33,6 +129,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      sha256: f692079e25e7869c14132d39f223f8eec9830eb76131925143b2129c4bb01b37
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.10.0"
   collection:
     dependency: transitive
     description:
@@ -41,6 +145,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -57,6 +177,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      sha256: "99e066ce75c89d6b29903d788a7bb9369cf754f7b24bf70bf4b6d6d6b26853b9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.6"
   dio:
     dependency: "direct main"
     description:
@@ -73,6 +201,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -99,6 +251,54 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      sha256: aedc5a15e78fc65a6e23bcd927f24c64dd995062bcd1ca6eda65a3cff92a4d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
+  hive:
+    dependency: "direct main"
+    description:
+      name: hive
+      sha256: "8dcf6db979d7933da8217edcec84e9df1bdb4e4edc7fc77dbd5aa74356d6d941"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.3"
+  hive_flutter:
+    dependency: "direct main"
+    description:
+      name: hive_flutter
+      sha256: dca1da446b1d808a51689fb5d0c6c9510c0a2ba01e22805d492c73b68e33eecc
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  hive_generator:
+    dependency: "direct dev"
+    description:
+      name: hive_generator
+      sha256: "06cb8f58ace74de61f63500564931f9505368f45f98958bd7a6c35ba24159db4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   http:
     dependency: transitive
     description:
@@ -107,6 +307,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
   http_parser:
     dependency: transitive
     description:
@@ -123,6 +331,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.1"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   latlong2:
     dependency: "direct main"
     description:
@@ -179,6 +411,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   matcher:
     dependency: transitive
     description:
@@ -211,6 +451,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.5"
   nested:
     dependency: transitive
     description:
@@ -219,6 +467,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
@@ -227,6 +483,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: bca87b0165ffd7cdb9cad8edd22d18d2201e886d9a9f19b4fb3452ea7df3a72a
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.6"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.5"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
   polylabel:
     dependency: transitive
     description:
@@ -235,6 +555,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.1"
   proj4dart:
     dependency: transitive
     description:
@@ -251,11 +579,59 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.2"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      sha256: c799b721d79eb6ee6fa56f00c04b472dcd44a30d258fac2174a6ec57302678f8
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      sha256: "073c147238594ecd0d193f3456a5fe91c4b0abbcc68bf5cd95b36c4e194ac611"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      sha256: "14658ba5f669685cd3d63701d01b31ea748310f7ab854e471962670abcf57832"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "6adebc0006c37dd63fe05bca0a929b99f06402fc95aa35bf36d67f5c06de01fd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.4"
   source_span:
     dependency: transitive
     description:
@@ -280,6 +656,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
@@ -304,6 +688,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.0"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      sha256: "70a3b636575d4163c477e6de42f247a23b315ae20e86442bebe32d3cabf61c32"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   typed_data:
     dependency: transitive
     description:
@@ -336,6 +728,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.1"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   web:
     dependency: transitive
     description:
@@ -344,6 +744,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.1"
+  web_socket:
+    dependency: transitive
+    description:
+      name: web_socket
+      sha256: "24301d8c293ce6fe327ffe6f59d8fd8834735f0ec36e4fd383ec7ff8a64aa078"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.5"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      sha256: a2d56211ee4d35d9b344d9d4ce60f362e4f5d1aafb988302906bd732bc731276
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.5.1"
   wkt_parser:
     dependency: transitive
     description:
@@ -352,6 +776,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.4.1 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.22.0"
diff --git a/application/pubspec.yaml b/application/pubspec.yaml
index 811891f..cfc4127 100644
--- a/application/pubspec.yaml
+++ b/application/pubspec.yaml
@@ -30,6 +30,8 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  hive:
+  hive_flutter:
 
 
   # The following adds the Cupertino Icons font to your application.
@@ -44,6 +46,8 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  hive_generator:
+  build_runner:
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is