added TODO

addons/Todo_Manager/ColourPicker.gd

@@ -0,0 +1,17 @@
+@tool
+extends HBoxContainer
+
+var colour : Color
+var title : String:
+	set = set_title
+var index : int
+
+@onready var colour_picker := $TODOColourPickerButton
+
+func _ready() -> void:
+	$TODOColourPickerButton.color = colour
+	$Label.text = title
+
+func set_title(value: String) -> void:
+	title = value
+	$Label.text = value