refactor(core): Remove unused Core::reset method

src/core/core.cpp

@@ -1457,19 +1457,3 @@ void Core::killTimers(bool onlyStop)
         toxTimer = nullptr;
     }
 }
-
-/**
- * @brief Reinitialized the core.
- * @warning Must be called from the Core thread, with the GUI thread ready to process events.
- */
-void Core::reset()
-{
-    assert(QThread::currentThread() == coreThread);
-    QByteArray toxsave = getToxSaveData();
-    ready = false;
-    killTimers(true);
-    deadifyTox();
-    emit selfAvatarChanged(QPixmap(":/img/contact_dark.svg"));
-    GUI::clearContacts();
-    start(toxsave);
-}

src/core/core.h

@@ -78,7 +78,6 @@ public:
 
 public slots:
     void start(const QByteArray& savedata);
-    void reset();
     void process();
     void bootstrapDht();