Miscellaneous Fixes (#21241)

* only show jwt secret tip for admin users

* fix preview endpoint 403 for viewer role when "all" param is used

* Update docs dependencies

* add warning if ffmpeg isn't selected for reolink http streams

* Update the motion for motion masks

* Also update objects

* Add docs about backchannel and two way talk takeover

* don't require restart when deleting zone or mask

* Ensure motion is correctly set when adjusting masks

* don't use python style raw prefixes in yaml examples in LPR docs

* wording

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

frigate/video.py

@@ -771,6 +771,7 @@ def process_frames(
             camera_enabled = camera_config.enabled
 
         if "motion" in updated_configs:
+            motion_detector.config = camera_config.motion
             motion_detector.update_mask()
 
         if (