Fix playwright mental model, don't make me psycho, thanks (#5680)

* Fix flakey tests with new toolbar.exitSketch

* tsc && lint && fmt

* Disable pw electron thing again

* Unfrig Playwright-Electron a ton; fix another ton of flakes.

* More deflaky

* Fix a ton of tests and playwright related hell

* Run jess's magic incantation to build rust kcl things

* yarn tsc

* yarn lint

* yarn fmt

* Remove double logs

* Revert to old settings spreads momentarily

* Expect error *in the fixtureSetup*, does not circumvent typechecking for regular usage

* Fix unit tests

e2e/playwright/test-network-and-connection-issues.spec.ts

@@ -84,7 +84,7 @@ test.describe('Test network and connection issues', () => {
     'Engine disconnect & reconnect in sketch mode',
     { tag: '@skipLocalEngine' },
     async ({ page, homePage }) => {
-      // TODO: Don't skip Mac for these. After `window.tearDown` is working in Safari, these should work on webkit
+      // TODO: Don't skip Mac for these. After `window.engineCommandManager.tearDown` is working in Safari, these should work on webkit
       const networkToggle = page.getByTestId('network-toggle')
 
       const u = await getUtils(page)