feat(keyboard): unify assistant voice and AI workflows

Merge dictation and AI controls into one assistant surface, preserve safe insertion and clipboard actions, and align settings and tests with the new flow.

project.yml

@@ -49,7 +49,7 @@ settings:
     STRING_CATALOG_GENERATE_SYMBOLS: YES
     CLANG_CXX_LANGUAGE_STANDARD: c++17
     MARKETING_VERSION: "1.8.0"
-    CURRENT_PROJECT_VERSION: "72"
+    CURRENT_PROJECT_VERSION: "74"
     # 签名配置来自 Signing.local.xcconfig（gitignored，不会被覆盖）
 
 # 项目级签名 xcconfig，适用于所有 target
@@ -83,7 +83,11 @@ targets:
       - path: OSGKeyboardExt/Views/LastInputEditView.swift
       - path: OSGKeyboardExt/Views/KeyboardTopControls.swift
       - path: OSGKeyboardExt/Views/ClipboardKeyboardViews.swift
+      - path: OSGKeyboardExt/Views/ToolbarActionButtons.swift
+      - path: OSGKeyboardExt/Views/GlobeInputModeButton.swift
       - path: OSGKeyboardExt/Views/NativeKeyboardKeyStyle.swift
+      - path: OSGKeyboardExt/Utilities/KeyboardHapticFeedback.swift
+      - path: OSGKeyboardExt/Utilities/KeyboardSoundFeedback.swift
       - path: OSGKeyboardExt/en.lproj/Keyboard.strings
         buildPhase: resources
       - path: OSGKeyboardExt/zh-Hans.lproj/Keyboard.strings
@@ -550,7 +554,6 @@ targets:
           - "DesignSystem/RecordButtonGesturePolicy.swift"
           - "Services/KeyboardState.swift"
           - "Services/KeyboardOpenSurfacePolicy.swift"
-          - "Services/CursorNavigation.swift"
           - "Models/MicVoiceAvailability+Keyboard.swift"
           - "Models/TypingInputConfiguration.swift"
           - "Models/TypingSurfaceMetrics.swift"