[Refactor] decouple settingsMachine from React (#5142)

* Remove unnecessary console.log

* Create a global appMachine

* Strip authMachine of side-effects

* Replace react-bound authMachine use with XState actor use

* Fix import goof

* Register auth commands directly!

* Don't provide anything to settingsMachine from React

* Remove unecessary async

* Make it possible to load project settings via a sent event, without React

* Make settingsMachine ready to be an actor

* Remove settingsLoader use

* Replace all useSettingsAuthContext use with direct actor use

* Add logic to clear project settings, fmt

* fmt

* Clear and load project settings from routeLoaders, but using actor

* Remove useRefreshSettings

* Restore use of useToken() that wasn't working for some reason

* Migrate useFileSystemWatcher use to RouteProvider

* Surface wasm_bindgen unavailable error to console

* Remove unnecessary use of Jest settings wrappers

* Replace dynamic import with actor.getSnapshot

* Migrate system theme and theme color watching from useEffects to actors/actions

* Migrate cursor color effect

* Remove unused code that is now in RouteProvider

* Migrate route commands registration further down for now, out of SettingsAuthProvider

* Migrate settings command registration out of SettingsAuthProvider.tsx

* Delete SettingsAuthProvider.tsx!

* Remove unused settingsLoader!

* fmt and remove comments

* Use actor for routeLoader

* Fix project read error due to uninitialized WASM

* Fix user settings load error due to uninitialized WASM

* Move settingsActor into appActor as a spawned child

* Trying to fix unit tests

* Remove unused imports and demo window attachments

* fmt

* Fix testing issues caused by circular dependency

* Add `setThemeColor` to a few actions list it was missing from

* fmt

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* Fix "Execute AST" action in browser, where currentProject is `undefined`

* Update commands list when currentProject changes

* Fix `clearProjectSettings`, which was passing along non-settings context

* Fix onboarding test that actually needed the onboarding initially dismissed

* Add scrollIntoView to make this test more reliable

* @lf94's feedback I missed

I got distracted by a million other things last week

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* Revert "A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)"

This reverts commit 129226c6ef.

* fmt

* revert bad snapshot

* Fix up camera movement test locator

* Fix test that was flipping the user settings without waiting

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

---------

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

src/components/ModelingMachineProvider.tsx

@@ -22,7 +22,6 @@ import {
   modelingMachineDefaultContext,
 } from 'machines/modelingMachine'
 import { useSetupEngineManager } from 'hooks/useSetupEngineManager'
-import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
 import {
   isCursorInSketchCommandRange,
   updateSketchDetailsNodePaths,
@@ -110,6 +109,7 @@ import { kclEditorActor } from 'machines/kclEditorMachine'
 import { commandBarActor } from 'machines/commandBarMachine'
 import { useToken } from 'machines/appMachine'
 import { getNodePathFromSourceRange } from 'lang/queryAstNodePathUtils'
+import { useSettings } from 'machines/appMachine'
 
 type MachineContext<T extends AnyStateMachine> = {
   state: StateFrom<T>
@@ -131,19 +131,15 @@ export const ModelingMachineProvider = ({
   children: React.ReactNode
 }) => {
   const {
-    settings: {
-      context: {
-        app: { theme, enableSSAO, allowOrbitInSketchMode },
-        modeling: {
-          defaultUnit,
-          cameraProjection,
-          highlightEdges,
-          showScaleGrid,
-          cameraOrbit,
-        },
-      },
+    app: { theme, enableSSAO, allowOrbitInSketchMode },
+    modeling: {
+      defaultUnit,
+      cameraProjection,
+      highlightEdges,
+      showScaleGrid,
+      cameraOrbit,
     },
-  } = useSettingsAuthContext()
+  } = useSettings()
   const previousAllowOrbitInSketchMode = useRef(allowOrbitInSketchMode.current)
   const navigate = useNavigate()
   const { context, send: fileMachineSend } = useFileContext()