fully implement KeepAlive behavior

include/server/components/Disconnect.h

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace blitz {
+namespace server {
+
+enum Reason { Timeout };
+
+struct DisconnectComponent {
+	Reason m_Reason;
+};
+
+}  // namespace server
+}  // namespace blitz

include/server/components/EnetConnection.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <blitz/network/EnetConnection.h>
+
+namespace blitz {
+namespace server {
+
+struct EnetConnectionComponent {
+	network::EnetConnection* m_Connection;
+};
+
+}  // namespace server
+}  // namespace blitz

include/server/components/KeepAliveSession.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <Nazara/Core/Time.hpp>
+#include <cstdint>
+
+namespace blitz {
+namespace server {
+
+struct KeepAliveSessionComponent {
+	std::uint16_t m_PeerId;
+	std::uint64_t m_LastKeepAliveId;
+	Nz::Time m_LastTime;
+	bool m_RecievedResponse = false;
+};
+
+}  // namespace server
+}  // namespace blitz