* config options
* metrics
* stop and restart ffmpeg processes
* dispatcher
* frontend websocket
* buttons for testing
* don't recreate log pipe
* add/remove cam from birdseye when enabling/disabling
* end all objects and send empty camera activity
* enable/disable switch in ui
* disable buttons when camera is disabled
* use enabled_in_config for some frontend checks
* tweaks
* handle settings pane with disabled cameras
* frontend tweaks
* change to debug log
* mqtt docs
* tweak
* ensure all ffmpeg processes are initially started
* clean up
* use zmq
* remove camera metrics
* remove camera metrics
* tweaks
* frontend tweaks
* backend
* frontend
* add notification config at camera level
* camera level notifications in dispatcher
* initial onconnect
* frontend
* backend for suspended notifications
* frontend
* use base communicator
* initialize all cameras in suspended array and use 0 for unsuspended
* remove switch and use select for suspending in frontend
* use timestamp instead of datetime
* frontend tweaks
* mqtt docs
* fix button width
* use grid for layout
* use thread and queue for processing notifications with 10s timeout
* clean up
* move async code to main class
* tweaks
* docs
* remove warning message
