added chat app

Chat-App/pubspec.yaml

@@ -0,0 +1,48 @@
+name: ai_chat_lab
+description: "AI Chat Lab"
+publish_to: 'none'
+version: 0.1.0
+
+environment:
+  sdk: ^3.8.1
+
+dependencies:
+  flutter:
+    sdk: flutter
+  http: ^1.1.0
+  shared_preferences: ^2.2.2
+  path_provider: ^2.1.1
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^5.0.0
+  flutter_launcher_icons: ^0.13.1
+
+flutter:
+  uses-material-design: true
+  assets:
+    - assets/icons/
+
+flutter_launcher_icons:
+  android: "launcher_icon"
+  ios: true
+  web:
+    generate: true
+    image_path: "assets/icons/app_icon.png"
+    background_color: "#ffffff"
+    theme_color: "#4f8cff"
+  windows:
+    generate: true
+    image_path: "assets/icons/app_icon.png"
+    icon_size: 48
+  macos:
+    generate: true
+    image_path: "assets/icons/app_icon.png"
+  linux:
+    generate: true
+    image_path: "assets/icons/app_icon.png"
+  image_path: "assets/icons/app_icon.png"
+  min_sdk_android: 21
+  adaptive_icon_background: "#ffffff"
+  adaptive_icon_foreground: "assets/icons/app_icon.png"