fix(api): update camera creation endpoint to accept JSON body

api/camera.py

@@ -64,18 +64,15 @@ def get_camera(camera_id: int, db: Session = Depends(get_db)):
 
 @router.post("", response_model=dict)
 def add_camera(
-    name: str,
-    rtsp_url: str,
-    fps_limit: int = 30,
-    process_every_n_frames: int = 3,
+    request: CameraUpdateRequest = Body(...),
     db: Session = Depends(get_db),
 ):
     camera = create_camera(
         db,
-        name=name,
-        rtsp_url=rtsp_url,
-        fps_limit=fps_limit,
-        process_every_n_frames=process_every_n_frames,
+        name=request.name,
+        rtsp_url=request.rtsp_url,
+        fps_limit=request.fps_limit or 30,
+        process_every_n_frames=request.process_every_n_frames or 3,
     )
 
     if camera.enabled: