Change video storage directory from /storage to /mnt/nfs_share

- Update StorageConfig default base_path in core/config.py
- Update base_path and camera storage_paths in config.json and config.compose.json
- Update Docker Compose volume mounts to use /mnt/nfs_share
- Update start_system.sh to create /mnt/nfs_share directory
- Update convert_avi_to_mp4.sh to use new NFS path
- Update all documentation files to reflect new storage paths
- Videos now stored on NFS server at 192.168.1.249:/mnt/nfs_share/

camera-management-api/README.md

@@ -142,9 +142,9 @@ Ensure the `camera_sdk` directory contains the mvsdk library for your GigE camer
 ### 4. Configure Storage Directory
 ```bash
 # Create storage directory (adjust path as needed)
-mkdir -p ./storage
+mkdir -p ./mnt/nfs_share
 # Or for system-wide storage:
-# sudo mkdir -p /storage && sudo chown $USER:$USER /storage
+# sudo mkdir -p /mnt/nfs_share && sudo chown $USER:$USER /mnt/nfs_share
 ```
 
 ### 5. Setup Time Synchronization (Recommended)
@@ -169,7 +169,7 @@ Edit `config.json` to match your setup:
     {
       "name": "camera1",
       "machine_topic": "machine1",
-      "storage_path": "./storage/camera1",
+      "storage_path": "./mnt/nfs_share/camera1",
       "enabled": true
     }
   ]
@@ -201,7 +201,7 @@ Edit `config.json` to match your setup:
     {
       "name": "camera1",
       "machine_topic": "vibratory_conveyor",
-      "storage_path": "./storage/camera1",
+      "storage_path": "./mnt/nfs_share/camera1",
       "exposure_ms": 1.0,
       "gain": 3.5,
       "target_fps": 3.0,