Implement support for notifications (#12523)

* Setup basic notification page

* Add basic notification implementation

* Register for push notifications

* Implement dispatching

* Add fields

* Handle image and link

* Add notification config

* Add field for users notification tokens

* Implement saving of notification tokens

* Implement VAPID key generation

* Implement public key encoding

* Implement webpush from server

* Implement push notification handling

* Make notifications config only

* Add maskable icon

* Use zod form to control notification settings in the UI

* Use js

* Always open notification

* Support multiple endpoints

* Handle cleaning up expired notification registrations

* Correctly unsubscribe notifications

* Change ttl dynamically

* Add note about notification latency and features

* Cleanup docs

* Fix firefox pushes

* Add links to docs and improve formatting

* Improve wording

* Fix docstring

Co-authored-by: Blake Blackshear <blake@frigate.video>

* Handle case where native auth is not enabled

* Show errors in UI

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Co-authored-by: Blake Blackshear <blake@frigate.video>

docker/main/requirements-wheels.txt

@@ -36,4 +36,7 @@ chromadb == 0.5.0
 # Generative AI
 google-generativeai == 0.6.*
 ollama == 0.2.*
-openai == 1.30.*
+openai == 1.30.*
+# push notifications
+py-vapid == 1.9.*
+pywebpush == 2.0.*