stages/user_login: session binding (#7881)

* start with user_login stage

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

# Conflicts:
#	authentik/root/settings.py

* fix and improve logout event

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

* lint pass

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

* update authenticated session when IP changes and binding doesn't break

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

* update docs, always keep old and new IP in event

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

* re-gen api schema

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

---------

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

website/docs/events/index.md

@@ -231,6 +231,11 @@ A user authorizes an application.
     "action": "authorize_application",
     "app": "authentik.providers.oauth2.views.authorize",
     "context": {
+        "asn": {
+            "asn": 6805,
+            "as_org": "Telefonica Germany",
+            "network": "5.4.0.0/14"
+        },
         "geo": {
             "lat": 42.0,
             "city": "placeholder",