Added menu resource and menu node

scripts/Classes/menu.gd

@@ -0,0 +1,24 @@
+extends Resource
+
+## Represents menu with actions, each action should map to a string id and data (if needed)
+class_name Menu
+
+enum Action {
+	## Represents when this menu should be replaced with another.
+	## Attach Menu next to it in item_data 
+	TransitAction,
+	## Represents scripts which should be attached to button on menu startup
+	## Attach Script next to it in item_data
+	ButtonAction,
+	## WIP, should represent LineEdit or some other input control
+	InputAction,
+	## WIP
+	OtherAction
+	}
+
+## Action string IDs. Should have same size as item_actions
+@export var item_ids: Array[String]
+## Action type. Should have same size as item_ids
+@export var item_actions: Array[Action]
+## Should have same size as other arrays
+@export var item_data: Array