Add accessability semantics

pubspec.yaml

@@ -1,10 +1,10 @@
 name: hiddify
 description: A Proxy Frontend.
-publish_to: 'none'
+publish_to: "none"
 version: 0.1.0
 
 environment:
-  sdk: '>=3.0.5 <4.0.0'
+  sdk: ">=3.0.5 <4.0.0"
 
 dependencies:
   flutter:
@@ -65,6 +65,7 @@ dependencies:
   dartx: ^1.2.0
   uuid: ^3.0.7
   tint: ^2.0.1
+  accessibility_tools: ^1.0.0
 
   # widgets
   go_router: ^10.1.2
@@ -96,7 +97,7 @@ dev_dependencies:
   icons_launcher: ^2.1.3
 
 dependency_overrides:
-  analyzer: '5.12.0'
+  analyzer: "5.12.0"
 
 flutter:
   uses-material-design: true
@@ -152,9 +153,9 @@ flutter_native_splash:
     image: assets/images/source/ic_launcher_foreground.png
 
 ffigen:
-  name: 'SingboxNativeLibrary'
-  description: 'Bindings to Singbox'
-  output: 'lib/gen/singbox_generated_bindings.dart'
+  name: "SingboxNativeLibrary"
+  description: "Bindings to Singbox"
+  output: "lib/gen/singbox_generated_bindings.dart"
   headers:
     entry-points:
-      - 'libcore/bin/libcore.h'
+      - "libcore/bin/libcore.h"