Color Input (#565)

* initial working prototype

* clean up component

* Fix alignment

* Code review tweaks

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/layout/widgets.rs

@@ -150,6 +150,7 @@ impl<T> Default for WidgetCallback<T> {
 #[remain::sorted]
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum Widget {
+	ColorInput(ColorInput),
 	IconButton(IconButton),
 	IconLabel(IconLabel),
 	NumberInput(NumberInput),
@@ -199,6 +200,15 @@ pub struct TextInput {
 	pub on_update: WidgetCallback<TextInput>,
 }
 
+#[derive(Clone, Serialize, Deserialize, Derivative)]
+#[derivative(Debug, PartialEq, Default)]
+pub struct ColorInput {
+	pub value: String,
+	#[serde(skip)]
+	#[derivative(Debug = "ignore", PartialEq = "ignore")]
+	pub on_update: WidgetCallback<ColorInput>,
+}
+
 #[derive(Clone, Serialize, Deserialize, Debug, PartialEq)]
 pub enum NumberInputIncrementBehavior {
 	Add,