renaming EditorAction_Level_New to EditorAction_Level and adding empty Open and Save

include/NazaraEditor/Core/Application/Actions/EditorAction_Level.hpp

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <NazaraEditor/Core/Application/Action.hpp>
+
+namespace Nz
+{
+	class NAZARAEDITOR_CORE_API EditorAction_Level_New final
+		: public EditorAction
+	{
+		EDITORACTION_BODY(EditorAction_Level_New, false);
+
+	public:
+		void Execute() override;
+	};
+
+	class NAZARAEDITOR_CORE_API EditorAction_Level_Open final
+		: public EditorAction
+	{
+		EDITORACTION_BODY(EditorAction_Level_Open, false);
+
+	public:
+		void Execute() override;
+	};
+
+	class NAZARAEDITOR_CORE_API EditorAction_Level_Save final
+		: public EditorAction
+	{
+		EDITORACTION_BODY(EditorAction_Level_Save, false);
+
+	public:
+		void Execute() override;
+	};
+}

include/NazaraEditor/Core/Application/Actions/EditorAction_Level_New.hpp

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <NazaraEditor/Core/Application/Action.hpp>
-
-namespace Nz
-{
-	class NAZARAEDITOR_CORE_API EditorAction_Level_New final
-		: public EditorAction
-	{
-		EDITORACTION_BODY(EditorAction_Level_New, false);
-
-	public:
-		void Execute() override;
-	};
-}