events: rename audit to events and use for more metrics (#397)

* events: rename audit to events

* policies/expression: log expression exceptions as event

* policies/expression: add ExpressionPolicy Model to event when possible

* lib/expressions: ensure syntax errors are logged too

* lib: fix lint error

* policies: add execution_logging field

* core: add property mapping tests

* policies/expression: add full test

* policies/expression: fix attribute name

* policies: add execution_logging

* web: fix imports

* root: update swagger

* policies: use dataclass instead of dict for types

* events: add support for dataclass as event param

* events: add special keys which are never cleaned

* policies: add tests for process, don't clean full cache

* admin: create event when new version is seen

* events: move utils to separate file

* admin: add tests for admin tasks

* events: add .set_user method to ensure users have correct attributes set

* core: add test for property_mapping errors with user and request

lifecycle/system_migrations/to_0_13_events..py

@@ -0,0 +1,21 @@
+# flake8: noqa
+from lifecycle.migrate import BaseMigration
+
+SQL_STATEMENT = """BEGIN TRANSACTION;
+ALTER TABLE authentik_audit_event RENAME TO authentik_events_event;
+UPDATE django_migrations SET app = replace(app, 'authentik_audit', 'authentik_events');
+UPDATE django_content_type SET app_label = replace(app_label, 'authentik_audit', 'authentik_events');
+
+END TRANSACTION;"""
+
+
+class Migration(BaseMigration):
+    def needs_migration(self) -> bool:
+        self.cur.execute(
+            "select * from information_schema.tables where table_name = 'authentik_audit_event';"
+        )
+        return bool(self.cur.rowcount)
+
+    def run(self):
+        self.cur.execute(SQL_STATEMENT)
+        self.con.commit()