Fixes (#18077)

* fix onvif reinitialization

* api docs: clarify usage of clip.mp4 endpoint

* Always show train tab

* Add description to API

* catch lpr model inference exceptions

* always apply motion mask when using yolov9 plate detection

* lpr faq

* fix incorrect focus when reopening search detail dialog on video tab

* only use keyboard listener in face library when train tab is active

---------

Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com>

frigate/api/media.py

@@ -541,7 +541,10 @@ def recordings(
     return JSONResponse(content=list(recordings))
 
 
-@router.get("/{camera_name}/start/{start_ts}/end/{end_ts}/clip.mp4")
+@router.get(
+    "/{camera_name}/start/{start_ts}/end/{end_ts}/clip.mp4",
+    description="For iOS devices, use the master.m3u8 HLS link instead of clip.mp4. Safari does not reliably process progressive mp4 files.",
+)
 def recording_clip(
     request: Request,
     camera_name: str,