fix: correct text select; rebove border at the bottom of the text area; add three dots to the thinking animation

AdminForth/1786/ability-to-edit-agent-prompt-a

Author: yaroslav8765

custom/ChatFooter.vue

@@ -20,7 +20,7 @@
         rows="1"
         @input="autoResize"
         :class="[
-          'h-8 px-4 py-3 border-b rounded-xl rounded-b-none w-full resize-none overflow-hidden text-lightInputText dark:text-darkInputText rounded-md bg-transparent text-sm bg-gray-50 dark:bg-gray-700 dark:border-gray-600 focus:outline-none',
+          'h-8 px-4 py-3 rounded-xl rounded-b-none w-full resize-none overflow-hidden text-lightInputText dark:text-darkInputText rounded-md bg-transparent text-sm bg-gray-50 dark:bg-gray-700 dark:border-gray-600 focus:outline-none',
           { '!text-base': coreStore.isIos }
         ]"
         :placeholder="placeholderText"

custom/conversation_area/MessageRenderer.vue

@@ -1,12 +1,12 @@
 <template>
   <div 
     class="relative flex flex-col w-full group/msg" 
+    @mouseenter="showEditButtonOnHover"
+    @mouseleave="hideEditButtonOnHover"
   >
       <div
         v-if="showActionsBar"
         class="absolute w-full h-[calc(100%+1.5rem)] pb-8"
-        @mouseenter="showEditButtonOnHover"
-        @mouseleave="hideEditButtonOnHover"
       />
       <Transition
         enter-active-class="transition ease-out duration-200"

custom/conversation_area/ProcessingTimeline.vue

@@ -16,7 +16,7 @@
       >
         {{ inProgress ? $t('Thinking') : $t('Thoughts') }} 
       </p>
-      
+      <ThreeDotsAnimation v-if="inProgress" />      
       <span v-if="thinkingDuration > 0">({{ (thinkingDuration/1000).toFixed(2) }} s)</span>
       <IconAngleDownOutline 
         v-if="ToolOrReasoningParts.length > 0"

custom/conversation_area/TextRenderer.vue

@@ -1,6 +1,6 @@
 <template>
   <div
-    class="flex items-center justify-center rounded-xl border px-6 border-gray-200 dark:border-gray-700 min-w-0 transition-shadow duration-150"
+    class="flex items-center justify-center rounded-xl border px-6 border-gray-200 dark:border-gray-700 min-w-0 transition-shadow duration-150 z-20"
     @click="handleMarkdownLinkClick"
     :class="[
       hasVegaLite ? 'w-full my-2' : 'm-2',