fix zoom issues with sketch mode (#2664)

* cam stuff start

* more progress

* mostly done

* fix snapshot tests

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* fix

* fix ubuntu

* more tweaks fixes

* add test

* more FE fixes

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

e2e/playwright/test-utils.ts

@@ -132,8 +132,8 @@ export const getMovementUtils = (opts: any) => {
   // NOTE: these pretty much can't be perfect because of screen scaling.
   // Handle on a case-by-case.
   const toU = (x: number, y: number) => [
-    kcRound(x * 0.0854),
-    kcRound(-y * 0.0854), // Y is inverted in our coordinate system
+    kcRound(x * 0.0678),
+    kcRound(-y * 0.0678), // Y is inverted in our coordinate system
   ]
 
   // Turn the array into a string with specific formatting
@@ -226,6 +226,7 @@ export async function getUtils(page: Page) {
         .boundingBox()
         .then((box) => ({ ...box, x: box?.x || 0, y: box?.y || 0 })),
     codeLocator: page.locator('.cm-content'),
+    canvasLocator: page.getByTestId('client-side-scene'),
     doAndWaitForCmd: async (
       fn: () => Promise<void>,
       commandType: string,