remove useless files

Author: wysaid

ANDROID_IMPLEMENTATION_SUMMARY.md

@@ -46,9 +46,9 @@ The Android backend follows the same proven architecture as existing platform im
 
 ### Documentation & Examples
 
-- **Complete Example**: `examples/android/android_camera_example.cpp`
+- **Complete Demo App**: `examples/android/CcapDemo/` - Full Android application with JNI integration
 - **Integration Guide**: `docs/android_integration.md`
-- **Implementation Details**: `src/README_ANDROID.md`
+- **Implementation Details**: `src/README_ANDROID.md`  
 - **Build Configuration**: `src/CMakeLists_android.txt`
 
 ## Technical Approach

examples/android/android_camera_example.cpp

@@ -120,11 +120,12 @@ provider.start();
 
 ### Example Application
 
-See `examples/android/android_camera_example.cpp` for a complete example showing:
+See `examples/android/CcapDemo/` for a complete Android demo application showing:
 - Camera discovery and selection
 - Configuration management
 - Frame capture and processing
 - Proper resource cleanup
+- JNI integration with C API
 
 ## Implementation Details