added TODO

addons/Todo_Manager/todoItem_class.gd

@@ -0,0 +1,18 @@
+@tool
+extends RefCounted
+
+var script_path : String
+var todos : Array
+
+func _init(script_path: String, todos: Array):
+	self.script_path = script_path
+	self.todos = todos
+
+func get_short_path() -> String:
+	var temp_array := script_path.rsplit('/', false, 1)
+	var short_path : String
+	if not temp_array.size() > 1:
+		short_path = "(!)" + temp_array[0]
+	else:
+		short_path = temp_array[1]
+	return short_path