Major IPC Rework + Added Socket2

IPC is now done with UNIX sockets instead of TCP ones (security!), and added Socket2, see Wiki.

src/managers/EventManager.hpp

@@ -0,0 +1,30 @@
+#pragma once
+#include <deque>
+#include <fstream>
+
+#include "../defines.hpp"
+#include "../helpers/MiscFunctions.hpp"
+
+struct SHyprIPCEvent {
+    std::string event;
+    std::string data;
+};
+
+class CEventManager {
+public:
+    CEventManager();
+
+    void postEvent(const SHyprIPCEvent event);
+
+    void startThread();
+
+private:
+
+    bool m_bCanReadEventQueue = true;
+    bool m_bCanWriteEventQueue = true;
+    std::deque<SHyprIPCEvent> m_dQueuedEvents;
+
+    std::deque<int> m_dAcceptedSocketFDs;
+};
+
+inline std::unique_ptr<CEventManager> g_pEventManager;