feat: Use dialog component for clear canvas instead of window confirm (#4075)

* feat: Use dialog component for clear canvas instead of window confirm

* reduce font weight

* fix specs

* update button name and use action

* export clearCanvas from actions

src/components/LayerUI.tsx

@@ -468,6 +468,7 @@ const LayerUI = ({
       </Section>
     );
   };
+
   const renderCanvasActions = () => (
     <Section
       heading="canvasActions"