update which actually let's you compile, but doesn't properly save an item after renaming it

src/controllers/notifications/NotificationController.cpp

@@ -1,4 +1,4 @@
-#include "NotificationController.hpp"
+#include "controllers/notifications/NotificationController.hpp"
 
 #include "Application.hpp"
 #include "controllers/notifications/NotificationModel.hpp"
@@ -33,23 +33,47 @@ void NotificationController::updateChannelNotification(
 
 bool NotificationController::isChannelNotified(const QString &channelName)
 {
+    for (std::vector<int>::size_type i = 0;
+         i != notificationVector.getVector().size(); i++) {
+        if (notificationVector.getVector()[i] == channelName) {
+            return true;
+        }
+    }
+    return false;
+    /*
     const auto &vector = notificationSetting_.getValue();
     return std::find(vector.begin(), vector.end(), channelName) != vector.end();
+    */
 }
 
 void NotificationController::addChannelNotification(const QString &channelName)
 {
+    notificationVector.appendItem(channelName);
+    /*
     auto vector = notificationSetting_.getValue();
     vector.push_back(channelName);
     notificationSetting_.setValue(vector);
+    */
 }
 
 void NotificationController::removeChannelNotification(
     const QString &channelName)
 {
+    for (std::vector<int>::size_type i = 0;
+         i != notificationVector.getVector().size(); i++) {
+        if (notificationVector.getVector()[i] == channelName) {
+            notificationVector.removeItem(i);
+            i--;
+        }
+    }
+
+    // notificationVector.removeItem(std::find(
+    //    notificationVector.begin(), notificationVector.end(), channelName));
+    /*
     auto vector = notificationSetting_.getValue();
     vector.erase(std::find(vector.begin(), vector.end(), channelName));
     notificationSetting_.setValue(vector);
+    */
 }
 
 NotificationModel *NotificationController::createModel(QObject *parent)