Fix: Web remote desktop double-click not working for macOS clients

macos/ScreenHandler.mm

@@ -25,7 +25,7 @@ ScreenHandler::ScreenHandler(IOCPClient* client)
     , m_algorithm(ALGORITHM_H264)
     , m_maxFPS(15)
     , m_qualityLevel(QUALITY_GOOD)  // Use fixed QUALITY_GOOD (H264) for web compatibility
-    , m_h264Bitrate(2000000)  // 2 Mbps default
+    , m_h264Bitrate(3000000)  // 3 Mbps (matches Windows QUALITY_GOOD)
 {
     memset(&m_bmpHeader, 0, sizeof(m_bmpHeader));