Add star/polygon gizmos and refactor the separate shape drawing tools into a unified Shape tool (#2683)

* no trait ,not to fix line

* add hints

* line modification even when other shapes are selected

* added transform and anchor overlays

* removed old code

* fixed transform added hints need to fix modifier keys use

* refactored select-tool

* add point-handle-gizmo

* fix rotate bug

* implement angle snapping gizmo , fix overlay and refactor the code

* implement snapping for point-handle gizmo and implement no of point gizmo need to refactor

* implemented the gizmo for polygon, added tests , brackets to increase sides

* formatting-fix

* small nit-picks

* Make it compile

* Code review

---------

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

editor/src/messages/tool/tool_message.rs

@@ -32,13 +32,7 @@ pub enum ToolMessage {
 	#[child]
 	Spline(SplineToolMessage),
 	#[child]
-	Line(LineToolMessage),
-	#[child]
-	Rectangle(RectangleToolMessage),
-	#[child]
-	Ellipse(EllipseToolMessage),
-	#[child]
-	Polygon(PolygonToolMessage),
+	Shape(ShapeToolMessage),
 	#[child]
 	Text(TextToolMessage),
 
@@ -62,7 +56,6 @@ pub enum ToolMessage {
 	ActivateToolArtboard,
 	ActivateToolNavigate,
 	ActivateToolEyedropper,
-	ActivateToolText,
 	ActivateToolFill,
 	ActivateToolGradient,
 
@@ -70,10 +63,11 @@ pub enum ToolMessage {
 	ActivateToolPen,
 	ActivateToolFreehand,
 	ActivateToolSpline,
-	ActivateToolLine,
-	ActivateToolRectangle,
-	ActivateToolEllipse,
-	ActivateToolPolygon,
+	ActivateToolShapeLine,
+	ActivateToolShapeRectangle,
+	ActivateToolShapeEllipse,
+	ActivateToolShape,
+	ActivateToolText,
 
 	ActivateToolBrush,
 	// ActivateToolImaginate,