UI viewer role (#16978)

* db migration

* db model

* assign admin role on password reset

* add role to jwt and api responses

* don't restrict api access for admins yet

* use json response

* frontend auth context

* update auth form for profile endpoint

* add access denied page

* add protected routes

* auth hook

* dialogs

* user settings view

* restrict viewer access to settings

* restrict camera functions for viewer role

* add password dialog to account menu

* spacing tweak

* migrator default to admin

* escape quotes in migrator

* ui tweaks

* tweaks

* colors

* colors

* fix merge conflict

* fix icons

* add api layer enforcement

* ui tweaks

* fix error message

* debug

* clean up

* remove print

* guard apis for admin only

* fix tests

* fix review tests

* use correct error responses from api in toasts

* add role to account menu

frigate/models.py

@@ -117,5 +117,9 @@ class RecordingsToDelete(Model):  # type: ignore[misc]
 
 class User(Model):  # type: ignore[misc]
     username = CharField(null=False, primary_key=True, max_length=30)
+    role = CharField(
+        max_length=20,
+        default="viewer",
+    )
     password_hash = CharField(null=False, max_length=120)
     notification_tokens = JSONField()