refactor: restructuring directories to support nested navigators in tabs

lib/src/ui/contact_view/contact_view.dart

@@ -1,11 +1,11 @@
 import "package:flutter/material.dart";
 import 'package:sticky_headers/sticky_headers.dart';
 
-import "../../../models/user_model.dart";
-import "../../../blocs/contact_bloc.dart";
+import "../../models/user_model.dart";
+import "../../blocs/contact_bloc.dart";
 
-import "contact_item.dart";
-import "search_input.dart";
+import "./widgets/contact_item.dart";
+import "../widgets/search_input.dart";
 
 class ContactView extends StatefulWidget {
   @override

lib/src/ui/conversation_view/conversation_view.dart

@@ -1,10 +1,10 @@
 import "package:flutter/material.dart";
 
-import "../../../models/conversation_model.dart";
-import "../../../blocs/conversation_bloc.dart";
+import "../../models/conversation_model.dart";
+import "../../blocs/conversation_bloc.dart";
 
-import "conversation_item.dart";
-import "search_input.dart";
+import "./widgets/conversation_item.dart";
+import "../widgets/search_input.dart";
 
 class ConversationView extends StatefulWidget {
   @override

lib/src/ui/home.dart

@@ -2,12 +2,12 @@ import "package:flutter/material.dart";
 import 'dart:ui' as ui;
 
 import "./widgets/top_bar.dart";
-import "./widgets/conversation_view.dart";
-import "./widgets/contact_view.dart";
-import "../bottom_bar/bottom_bar.dart";
-import "../../services/heartbeat_manager.dart";
-import "../../services/conversation_manager.dart";
-import "../../blocs/message_bloc.dart";
+import "./conversation_view/conversation_view.dart";
+import "./contact_view/contact_view.dart";
+import "./bottom_bar/bottom_bar.dart";
+import "../services/heartbeat_manager.dart";
+import "../services/conversation_manager.dart";
+import "../blocs/message_bloc.dart";
 
 class Home extends StatefulWidget {
   @override