[fix] add empty install function for userController, fix wrong indention

flaschengeist/controller/userController.py

@@ -33,6 +33,10 @@ def _generate_password_reset(user):
     return reset
 
 
+def install():
+    pass
+
+
 def login_user(username, password):
     logger.info("login user {{ {} }}".format(username))
 
@@ -183,8 +187,8 @@ def delete_user(user: User):
     db.session.commit()
     try:
         # Delete the user
-    db.session.delete(user)
+        db.session.delete(user)
-    db.session.commit()
+        db.session.commit()
     except exc.IntegrityError:
         logger.error("Delete of user failed, there might be ForeignKey contraits from disabled plugins", exec_info=True)
         # Remove at least all personal data
@@ -197,8 +201,6 @@ def delete_user(user: User):
         db.session.commit()
 
 
-
-
 def register(data):
     allowed_keys = User().serialize().keys()
     values = {key: value for key, value in data.items() if key in allowed_keys}