Added survey to web application with the backend working

backend/src/app.py

@@ -148,7 +148,18 @@ def register():
         new_user.username
     )}
     return ret, 200
-    
+
+
+@app.route('/umfrage', methods=['POST'])
+@flask_praetorian.auth_required
+def survey():
+    req = flask.request.get_json(force=True)
+    gender = req.get('gender', None)
+    print(req)
+    ret = {'message': 'Umfrage freigestellt'}
+    return ret, 200
+
+
 @app.route('/time')
 def get_current_time():
     return {'time': time.time()}