root: partial Live-updating config (#5959)

* stages/email: directly use email credentials from config

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* use custom database backend that supports dynamic credentials

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* add crude config reloader

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make method names for CONFIG clearer

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* replace config.set with environ

Not sure if this is the cleanest way, but it persists through a config reload

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* re-add set for @patch

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* even more crudeness

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* clean up some old stuff?

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* somewhat rewrite config loader to keep track of a source of an attribute so we can refresh it

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* cleanup old things

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix flow e2e

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/admin/tasks.py

@@ -58,7 +58,7 @@ def clear_update_notifications():
 @prefill_task
 def update_latest_version(self: MonitoredTask):
     """Update latest version info"""
-    if CONFIG.y_bool("disable_update_check"):
+    if CONFIG.get_bool("disable_update_check"):
         cache.set(VERSION_CACHE_KEY, "0.0.0", VERSION_CACHE_TIMEOUT)
         self.set_status(TaskResult(TaskResultStatus.WARNING, messages=["Version check disabled."]))
         return