Stream handling / Stream idle mode v2; a ton of network related changes (ping; scene indicator -> stream indicator, stream resizing (even on pause)) (#5312)

* Add back stream idle mode

* Shut up codespell

* Correct serialization; only expose at user level

* cargo fmt

* tsc lint fmt

* Move engineStreamMachine as a global actor; tons of more work

* Fix up everything after bumping kittycad/lib

* Remove camera sync

* Use pause/play iconology

* Add back better ping indicator

* wip

* Fix streamIdleMode checkbox being wonky

* yarn fmt

* Massive extinction event for waitForExecutionDone; try to stop projects view switching from crashing

* Clear diagnostics when unmounting code editor!

* wip

* Rework initial root projects dir + deflake many projects tests

* More e2e fixes

* Deflake revolve some revolve tests

* Fix the rest of the mfing tests

* yarn fmt

* yarn lint

* yarn tsc

* Fix tsc after rebase

* wip

* less flaky point and click

* wip

* Fixup after rebase

* Fix more tests

* Fix 2 more

* Fix up named-views tests

* yarn fmt lint tsc

* Fix up new changes

* Get rid of 1 cyclic dependency

* Fix another cyclic mfer!

* fmt

* fmt tsc

* Fix zoom to fit being frigged

* a new list of circular deps

* Remove NetworkHealthIndicator test that was shit

* Fix the bad reload repeat issue kevin started on

* Fix zoom to fit at the right moments...

* Fix cache count numbers in editor test

* Remove a test race - poll window info.

* Qualify fail function

* Try something

* Use scene.connectionEstablished

* Hopefully fix snapshots at least

* Add app console.log

* Fix native menu tests more

* tsc lint

* Fix camera failure

* Try again

* Test attempt number 15345203, action!

* Add back old window detection heuristic

* Remove firstWindow to complete the work of 2342d04fe2

* Tweak some tests for MacOS

* Tweak "set appearance" test for MacOS

Revert this if it messes up any other platform's color checks!

* Are you serious? This was all that needed formatting?

* More color tweaks

Local MacOS and CI MacOS don't agree

* Fixes on apperance e2e test for stream idle branch (#6168)

pierremtb/stream-idle-revamp-appearance-fixes

* Another apperance fix

* Skip one native menu test to make stream idle green (#6169)

* pierremtb/stream-idle-revamp-more-fixes

* Fix lint

* Update snapshot for test_generate_settings_docs

---------

Co-authored-by: lee-at-zoo-corp <lee@zoo.dev>
Co-authored-by: Frank Noirot <frankjohnson1993@gmail.com>
Co-authored-by: Pierre Jacquier <pierrejacquier39@gmail.com>
Co-authored-by: Pierre Jacquier <pierre@zoo.dev>

e2e/playwright/testing-selections.spec.ts

@@ -528,6 +528,8 @@ profile001 = startProfileAt([7.49, 9.96], sketch001)
   test('Hovering over 3d features highlights code, clicking puts the cursor in the right place and sends selection id to engine', async ({
     page,
     homePage,
+    scene,
+    cmdBar,
   }) => {
     const u = await getUtils(page)
     await page.addInitScript(async (KCL_DEFAULT_LENGTH) => {
@@ -660,8 +662,8 @@ part001 = startSketchOn(XZ)
               for (const rgb of RGBs) {
                 const [r, g, b] = rgb
                 const RGAverage = (r + g) / 2
-                const isRedGreenSameIsh = Math.abs(r - g) < 3
-                const isBlueLessThanRG = RGAverage - b > 45
+                const isRedGreenSameIsh = Math.abs(r - g) < 10
+                const isBlueLessThanRG = RGAverage - b > 40
                 const isYellowy = isRedGreenSameIsh && isBlueLessThanRG
                 if (isYellowy) return true
               }
@@ -779,11 +781,7 @@ part001 = startSketchOn(XZ)
    )
   `)
 
-    await expect(
-      page
-        .getByTestId('model-state-indicator-receive-reliable')
-        .or(page.getByTestId('model-state-indicator-execution-done'))
-    ).toBeVisible()
+    await scene.settled(cmdBar)
 
     await u.openAndClearDebugPanel()
     await u.sendCustomCmd({
@@ -953,6 +951,7 @@ part001 = startSketchOn(XZ)
     page,
     homePage,
     scene,
+    cmdBar,
   }) => {
     const cases = [
       {
@@ -989,7 +988,7 @@ part001 = startSketchOn(XZ)
     await page.setBodyDimensions({ width: 1200, height: 500 })
 
     await homePage.goToModelingScene()
-    await scene.waitForExecutionDone()
+    await scene.settled(cmdBar)
     await u.openAndClearDebugPanel()
 
     await u.sendCustomCmd({
@@ -1024,6 +1023,7 @@ part001 = startSketchOn(XZ)
     page,
     homePage,
     scene,
+    cmdBar,
   }) => {
     await page.addInitScript(async () => {
       localStorage.setItem(
@@ -1043,7 +1043,7 @@ part001 = startSketchOn(XZ)
     await page.setBodyDimensions({ width: 1200, height: 500 })
 
     await homePage.goToModelingScene()
-    await scene.waitForExecutionDone()
+    await scene.settled(cmdBar)
     await u.openAndClearDebugPanel()
 
     await u.sendCustomCmd({