cancel build right mouse button

addons/kanban_tasks/data/kanban_resource.gd

@@ -0,0 +1,30 @@
+@tool
+extends RefCounted
+
+## Base class for kanban tasks data structures.
+
+
+## Emitted when the resource changed. The properties are updated before emitting.
+signal changed()
+
+var __emit_changed := true
+
+
+func _init() -> void:
+	pass
+
+
+## Serializes the object as json.
+func to_json() -> Dictionary:
+	push_error("Method to_json not implemented.")
+	return {}
+
+
+## Deserializes the object from json.
+func from_json(json: Dictionary) -> void:
+	push_error("Method from_json not implemented.")
+
+
+func __notify_changed() -> void:
+	if __emit_changed:
+		changed.emit()