[General] Basic refactoring

src/Steam/Interfaces/SteamFriends.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class Friends

src/Steam/Interfaces/SteamGameServer.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class GameServer

src/Steam/Interfaces/SteamMasterServerUpdater.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class MasterServerUpdater

src/Steam/Interfaces/SteamMatchmaking.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	struct LobbyCreated

src/Steam/Interfaces/SteamNetworking.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class Networking

src/Steam/Interfaces/SteamRemoteStorage.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class RemoteStorage

src/Steam/Interfaces/SteamUser.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class User

src/Steam/Interfaces/SteamUtils.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 namespace Steam
 {
 	class Utils

src/Steam/Proxy.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 #ifdef _WIN64
 #define GAMEOVERLAY_LIB "gameoverlayrenderer64.dll"
 #define STEAMCLIENT_LIB "steamclient64.dll"