Refactor: Move FileManager to common, add macOS file management support

ReadMe_EN.md

@@ -479,27 +479,31 @@ make
 
 **System Requirements**:
 - macOS 10.15 (Catalina) or later
+- Architecture: Universal Binary (Intel x64 + Apple Silicon arm64)
 - Required permissions: Screen Recording, Accessibility, Full Disk Access
 
 **Feature Support**:
 
 | Feature | Status | Implementation |
 |---------|--------|----------------|
-| Remote Desktop | ✅ | CoreGraphics screen capture, H.264 hardware encoding |
+| Remote Desktop | ✅ | CoreGraphics screen capture, VideoToolbox H.264 hardware encoding |
 | Mouse Control | ✅ | CGEvent simulation, supports double-click, drag |
 | Keyboard Control | ✅ | CGEvent simulation, full keycode mapping |
 | Cursor Sync | ✅ | Real-time remote cursor style synchronization |
+| Remote Terminal | ✅ | PTY interactive shell (zsh/bash) |
+| File Management | ✅ | Bidirectional transfer, V2 protocol, large file support |
 | Heartbeat/RTT | ✅ | RFC 6298 RTT estimation |
-| File Management | ⏳ | In development |
-| Remote Terminal | ⏳ | In development |
+| Group Management | ✅ | Persistent configuration file |
+| Process Management | ⏳ | In development |
+| Clipboard | ⏳ | In development |
 
 **Build Instructions**:
 
 ```bash
 cd macos
-mkdir build && cd build
-cmake ..
-make
+./build.sh
+# Or manually:
+# mkdir build && cd build && cmake .. && make
 ```
 
 ---