New vectors database update!

.gitignore

@@ -1,6 +1,8 @@
 # compiled output
 node_modules/
 
+back/database/csv_data/
+
 # Logs
 logs
 *.log

back/database/dbConfig/constants.go

@@ -0,0 +1,12 @@
+package databaseConfig
+
+const minLoudness = -60.00
+const maxLoudness = 3.642
+const minTempo = 0.0
+const maxTempo = 238.895
+const minTimeSig = 0
+const maxTimeSig = 5
+const minTrackKey = 0
+const maxTrackKey = 11
+const minDuration = 0.2
+const maxDuration = 63.31