refactor(dependencies): reorganize dependencies across multiple packages

- Remove dependencies from root pubspec.yaml
- Add dependencies to individual packages where needed
- Reorder dependencies alphabetically within each package
- Update package imports as necessary

Author: fulleni

pubspec.yaml

@@ -7,21 +7,6 @@ environment:
   sdk: ^3.8.0
 
 dependencies:
-  bloc: ^9.0.0
-  bloc_concurrency: ^0.3.0
-  device_preview: ^1.2.0
-  equatable: ^2.0.7
-  flex_color_scheme: ^8.2.0
-  flutter:
-    sdk: flutter
-  flutter_adaptive_scaffold: ^0.3.2
-  flutter_bloc: ^9.1.0
-  flutter_launcher_icons: ^0.14.3
-  flutter_localizations:
-    sdk: flutter
-  flutter_native_splash: ^2.4.5
-  go_router: ^16.0.0
-  google_fonts: ^6.2.1
   auth_api:
     git:
       url: https://github.com/flutter-news-app-full-source-code/auth-api.git
@@ -34,6 +19,11 @@ dependencies:
   auth_repository:
     git:
       url: https://github.com/flutter-news-app-full-source-code/auth-repository.git
+  bloc: ^9.0.0
+  bloc_concurrency: ^0.3.0
+  core:
+    git:
+      url: https://github.com/flutter-news-app-full-source-code/core.git
   data_api:
     git:
       url: https://github.com/flutter-news-app-full-source-code/data-api.git
@@ -46,28 +36,38 @@ dependencies:
   data_repository:
     git:
       url: https://github.com/flutter-news-app-full-source-code/data-repository.git
+  device_preview: ^1.2.0
+  equatable: ^2.0.7
+  flex_color_scheme: ^8.2.0
+  flutter:
+    sdk: flutter
+  flutter_adaptive_scaffold: ^0.3.2
+  flutter_bloc: ^9.1.0
+  flutter_launcher_icons: ^0.14.3
+  flutter_localizations:
+    sdk: flutter
+  flutter_native_splash: ^2.4.5
+  go_router: ^16.0.0
+  google_fonts: ^6.2.1
   http_client:
     git:
       url: https://github.com/flutter-news-app-full-source-code/http-client.git
+  intl: ^0.20.2
+  js_interop: ^0.0.1
   kv_storage_service:
     git:
       url: https://github.com/flutter-news-app-full-source-code/kv-storage-service.git
   kv_storage_shared_preferences:
     git:
       url: https://github.com/flutter-news-app-full-source-code/kv-storage-shared-preferences.git
-  core:
-    git:
-      url: https://github.com/flutter-news-app-full-source-code/core.git
-  ui_kit:
-    git:
-      url: https://github.com/flutter-news-app-full-source-code/ui-kit.git
-  intl: ^0.20.2
-  js_interop: ^0.0.1
   logging: ^1.3.0
   meta: ^1.16.0
   share_plus: ^11.0.0
   stream_transform: ^2.1.1
   timeago: ^3.7.1
+  ui_kit:
+    git:
+      url: https://github.com/flutter-news-app-full-source-code/ui-kit.git
   url_launcher: ^6.3.1
   uuid: ^4.4.0