Refactor async ONVIF (#18093)

* use async/await instead of asyncio.run()

* fix autotracking

* create cameras in same event loop that will use them

* more debug

* try using existing event loop instead of creating a new one

* merge dev

* fixes

* run get_camera_info onvifcontroller calls in dedicated loop

* move coroutine call with loop to api

* use asyncio for autotracking move queues

* clean up

* fix calibration

* improve exception logging

frigate/app.py

@@ -699,6 +699,10 @@ class FrigateApp:
             self.audio_process.terminate()
             self.audio_process.join()
 
+        # stop the onvif controller
+        if self.onvif_controller:
+            self.onvif_controller.close()
+
         # ensure the capture processes are done
         for camera, metrics in self.camera_metrics.items():
             capture_process = metrics.capture_process