shared library for managing external user accounts

pkg/services/sqlstore/user.go

@@ -445,6 +445,7 @@ func DeleteUser(cmd *m.DeleteUserCommand) error {
 			"DELETE FROM dashboard_acl WHERE user_id = ?",
 			"DELETE FROM preferences WHERE user_id = ?",
 			"DELETE FROM team_member WHERE user_id = ?",
+			"DELETE FROM user_auth WHERE user_id = ?",
 		}
 
 		for _, sql := range deletes {