SCIM: Disable auto assign organization if the user has been provisioned (#101307)

* Add isProvisioned field to model

* Add new isProvisioned column to migration

* Disable auto assignment to organization if the user is provisioned

* add annotation to user model

* add annotation to user models

* Remove IsProvisioned field from Identity

* Move new field assignenment and add default value

* Update annotations for user query results

* Remove isProvisioned from identity

* Add new column to test

* Resolve user from identity at SyncOrgHook

pkg/storage/unified/sql/db/dbimpl/dbimpl_test.go

@@ -69,6 +69,7 @@ func setupDBForGrafana(t *testing.T, ctx context.Context, m cfgMap) {
 			last_seen_at DATETIME NULL,
 			is_disabled INTEGER NOT NULL DEFAULT 0,
 			is_service_account BOOLEAN DEFAULT 0,
+			is_provisioned BOOLEAN DEFAULT 0,
 			uid TEXT NULL
 		);
 		CREATE TABLE org (