refactor: App move m_suspended to the subclasses where its is used

src/lib/deskflow/App.h

@@ -114,7 +114,6 @@ public:
 protected:
   void runEventsLoop(void *);
 
-  bool m_suspended = false;
   IEventQueue *m_events = nullptr;
 
 private:

src/lib/deskflow/ClientApp.h

@@ -100,6 +100,7 @@ public:
 private:
   ISocketFactory *getSocketFactory() const;
 
+  bool m_suspended = false;
   Client *m_client = nullptr;
   deskflow::Screen *m_clientScreen = nullptr;
   NetworkAddress *m_serverAddress = nullptr;

src/lib/deskflow/ServerApp.h

@@ -129,6 +129,7 @@ private:
   std::unique_ptr<ISocketFactory> getSocketFactory() const;
   NetworkAddress getAddress(const NetworkAddress &address) const;
 
+  bool m_suspended = false;
   Server *m_server = nullptr;
   EServerState m_serverState = EServerState::kUninitialized;
   deskflow::Screen *m_serverScreen = nullptr;