feat: saving dashboard background locally instead of memory

api/routers/camera_stream.py

@@ -99,7 +99,6 @@ async def websocket_detect(websocket: WebSocket, camera_id:str):
             # Note that JSONResponse doesn't work here, as it is for HTTP
             await websocket.send_json({"status": 200, "camera_id": camera_id})
 
-
     except WebSocketDisconnect:
         logger.warn(f"Client ID >>{camera_id}<< Disconnected Normally...")
         traceback.print_exc()  # This one is actually really better, it shows more details about the issue happened. 
@@ -114,7 +113,6 @@ async def websocket_detect(websocket: WebSocket, camera_id:str):
         active_cameras.dec()
 
 
-
 # Uncomment this when needed, It is the same but using HTTP, which is Request Response only. could be used for testing. 
 # from fastapi import Request, UploadFile
 # @router.post("/detect")

api/routers/dashboard_stream.py

@@ -1,7 +1,6 @@
 from fastapi import APIRouter, WebSocket, WebSocketDisconnect
-import asyncio
-
 from backend.api.routers.metrics import active_dashboards 
+import asyncio
 
 router = APIRouter()