TF-3911 Support keyboard shortcut actions ESC to close composer on web

lib/features/composer/presentation/extensions/handle_content_height_exceeded_extension.dart

@@ -2,7 +2,6 @@
 import 'package:core/presentation/constants/constants_ui.dart';
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/utils/app_logger.dart';
-import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/composer/presentation/composer_controller.dart';
 import 'package:tmail_ui_user/features/composer/presentation/view/mobile/editor_fullscreen_dialog_view.dart';
@@ -14,8 +13,8 @@ extension HandleContentHeightExceededExtension on ComposerController {
     isContentHeightExceeded.value = height == ConstantsUI.composerHtmlContentMaxHeight;
   }
 
-  Future<void> viewEntireContent(BuildContext context) async {
-    clearFocus(context);
+  Future<void> viewEntireContent() async {
+    clearFocus();
 
     final currentContent = await getContentInEditor();
     log('HandleContentHeightExceededExtension::showComposerFullscreen:currentContent = $currentContent');

lib/features/composer/presentation/extensions/handle_keyboard_shortcut_actions_extension.dart

@@ -0,0 +1,52 @@
+
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/platform_info.dart';
+import 'package:flutter/material.dart' hide SearchController;
+import 'package:tmail_ui_user/features/base/shortcut/app_shortcut_manager.dart';
+import 'package:tmail_ui_user/features/base/shortcut/composer/composer_action_shortcut_type.dart';
+import 'package:tmail_ui_user/features/composer/presentation/composer_controller.dart';
+import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+
+extension HandleKeyboardShortcutActionsExtension on ComposerController {
+  void onKeyDownEditorAction(int? keyCode) {
+    log('$runtimeType::onKeyDownEditorAction:🔥keyCode: $keyCode');
+    final shortcutType = AppShortcutManager.getComposerActionFromKeyCode(keyCode);
+    log('$runtimeType::onKeyDownEditorAction:🔥Shortcut triggered: $shortcutType');
+    if (shortcutType == null) return;
+    handleComposerShortcutAction(shortcutType);
+  }
+
+  void onKeyboardShortcutInit() {
+    if (PlatformInfo.isWeb) {
+      keyboardShortcutFocusNode = FocusNode();
+      keyboardShortcutFocusNode?.addListener(() {
+        log('$runtimeType::onKeyboardShortcutInit: keyboardShortcutFocusNode: ${keyboardShortcutFocusNode?.hasFocus}');
+      });
+    }
+  }
+
+  void onKeyboardShortcutDispose() {
+    if (PlatformInfo.isWeb) {
+      keyboardShortcutFocusNode?.dispose();
+    }
+  }
+
+  void refocusKeyboardShortcutFocus() {
+    if (keyboardShortcutFocusNode?.hasFocus == false) {
+      keyboardShortcutFocusNode?.requestFocus();
+    }
+  }
+
+  void onKeyDownEventAction(KeyEvent event) {
+    final shortcutType = AppShortcutManager.getComposerActionFromEvent(event);
+    log('$runtimeType::onKeyDownEventAction:🔥Shortcut triggered: $shortcutType');
+    if (shortcutType == null) return;
+    handleComposerShortcutAction(shortcutType);
+  }
+
+  void handleComposerShortcutAction(ComposerActionShortcutType shortcutType) {
+    log('$runtimeType::handleComposerShortcutAction: 🔥 Shortcut triggered: $shortcutType');
+    if (currentContext == null) return;
+    handleClickCloseComposer(currentContext!);
+  }
+}

lib/features/composer/presentation/extensions/handle_open_context_menu_extension.dart

@@ -57,7 +57,7 @@ extension HandleOpenContextMenuExtension on ComposerController {
         handleClickSaveAsTemplateButton(context);
         break;
       case ComposerActionType.delete:
-        handleClickDeleteComposer(context);
+        handleClickDeleteComposer();
         break;
     }
   }