Refactor camera management to conditionally import SDK and handle mock mode; update API base URL references to localhost in documentation and code.

management-dashboard-web-app/docs/VIDEO_STREAMING_INTEGRATION_COMPLETE.md

@@ -46,10 +46,10 @@ Create a `.env` file with the following configuration:
 
 ```bash
 # USDA Vision Camera System API Configuration
-# Default: http://vision:8000 (Docker container)
+# Default: http://localhost:8000 (Docker container)
 # For local development without Docker: http://localhost:8000
 # For remote systems: http://192.168.1.100:8000
-VITE_VISION_API_URL=http://vision:8000
+VITE_VISION_API_URL=http://localhost:8000
 ```
 
 ### API Endpoints Used