feat: Support customising canvas actions 🎉 (#3364)

* feat: Support hiding save, save as, clear & export

* Remove canvasActions from state & minor changes

* Rename prop to UIOptions & pass default value

* Make requested changes

* better type checking so that optional check not needed at every point

* remove optional checks

* Add few tests

* Add describe block for canvasActions & use snapshot tests

* Add support for hiding canvas background picker

* Take snapshot of canvasActions instead of the whole app

* Add support for hiding dark mode toggle

* Update README.md

* Rename table heading

* Update changelog

* Make requested changes

* Update test name

* tweaks

Co-authored-by: Aakansha Doshi <aakansha1216@gmail.com>

src/actions/actionCanvas.tsx

@@ -33,6 +33,7 @@ export const actionChangeViewBackgroundColor = register({
           type="canvasBackground"
           color={appState.viewBackgroundColor}
           onChange={(color) => updateData(color)}
+          data-testid="canvas-background-picker"
         />
       </div>
     );
@@ -72,6 +73,7 @@ export const actionClearCanvas = register({
           updateData(null);
         }
       }}
+      data-testid="clear-canvas-button"
     />
   ),
 });