Add missing imports

app/services/__init__.py

@@ -1,4 +1,5 @@
 from flask import Blueprint
+from flask_login import login_required
 import os
 import yaml
 

app/settings/__init__.py

@@ -1,4 +1,5 @@
 from flask import Blueprint
+from flask_login import login_required
 
 
 bp = Blueprint('settings', __name__)

app/users/__init__.py

@@ -1,4 +1,5 @@
 from flask import Blueprint
+from flask_login import login_required
 
 
 bp = Blueprint('users', __name__)