Create persistence manager and connectors for chests and gates

Persistence/Connectors/Scripts/chest_persistence_connector.gd

@@ -0,0 +1,21 @@
+extends Node
+
+@export var chests: Array[NodePath]
+
+# Private Methods
+func _ready() -> void:
+	for relative_node_path in chests:
+		var chest: BaseChest = get_node(relative_node_path)
+		var node_path := chest.get_path()
+		chest.ChestOpened.connect(func(): _on_chest_opened(chest))
+		
+		if PersistenceManager.HasData(node_path):
+			var chest_opened: bool = PersistenceManager.GetData(node_path)
+			if chest_opened:
+				chest.call_deferred("SetOpenedFromLoad")
+
+
+func _on_chest_opened(chest: BaseChest) -> void:
+	var node_path := chest.get_path()
+	PersistenceManager.UpdateData(node_path, true)
+	PersistenceManager.SaveToDisk()