File based settings (#1679)

* Rename GlobalStateContext to SettingsAuthContext

* Naive initial impl of settings persistence to file system

* Update app identifier in tauri config

* Add "show in folder" tauri command

* Load from and save to file system in Tauri app

* Add documents drive to tauri permission scope

* Add recursive prop to default dir selection dialog

* Add success toast to web restore defaults action

* Add a way to validate read-in settings

* Update imports to use separate settings lib file

* Validate localStorage-loaded settings, combine error message

* Add a e2e test for validation

* Clean up state state bugs

* Reverse validation looping so new users don't error

* update settingsMachine typegen to remove conflicts

* Fmt

* Fix TS errors

* Fix import paths, etc post-merge

* Make default length units `mm` and 'metric'

* Rename to SettingsAuth*

* cargo fmt

* Revert Tauri config identifier change

* Update clientSideInfra's baseUnits from settings

* Break apart CommandBar and CommandBarProvider

* Bugfix: don't validate defaultValue when it's not configured

* Allow some TauriFS functions to no-op from browser

* Sidestep circular deps by loading context and kclManager only from React-land

* Update broken import paths

* Separate loaders from Router, load settings on every route

* Break apart settings types, utils, and constants

* Fix Jest tests by decoupling reliance on useLoaderData from SettingsAuthProvider

* Fix up Router loader data with "layout routes"
https://reactrouter.com/en/main/route/route#layout-routes

* Move settings validation and toast to custom hook so the toast renders

* fmt

* Use forks for Vitest
https://vitest.dev/guide/common-errors.html#failed-to-terminate-worker

* $APPCONFIG !== $APPDATA only on Linux
+ change the identifier back since it really doesn't seem to affect app signing

* Debugging on Linux

* Better directory validation, fix reset settings button

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

* defaultDirectory can be empty in browser

* fmt

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

* re-trigger CI

---------

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

src/routes/Home.tsx

@@ -31,21 +31,22 @@ import {
 import useStateMachineCommands from '../hooks/useStateMachineCommands'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
 import { useCommandsContext } from 'hooks/useCommandsContext'
-import { DEFAULT_PROJECT_NAME } from 'lib/settings'
+import { DEFAULT_PROJECT_NAME } from 'lib/constants'
 import { sep } from '@tauri-apps/api/path'
 import { homeCommandBarConfig } from 'lib/commandBarConfigs/homeCommandConfig'
 import { useHotkeys } from 'react-hotkeys-hook'
 import { isTauri } from 'lib/isTauri'
 import { kclManager } from 'lang/KclSingleton'
 import { useLspContext } from 'components/LspProvider'
+import { useValidateSettings } from 'hooks/useValidateSettings'
 
 // This route only opens in the Tauri desktop context for now,
 // as defined in Router.tsx, so we can use the Tauri APIs and types.
 const Home = () => {
+  useValidateSettings()
   const { commandBarSend } = useCommandsContext()
   const navigate = useNavigate()
-  const { projects: loadedProjects, newDefaultDirectory } =
-    useLoaderData() as HomeLoaderData
+  const { projects: loadedProjects } = useLoaderData() as HomeLoaderData
   const {
     settings: {
       context: { defaultDirectory, defaultProjectName },
@@ -54,18 +55,11 @@ const Home = () => {
   } = useSettingsAuthContext()
   const { onProjectOpen } = useLspContext()
 
-  // Set the default directory if it's been updated
-  // during the loading of the home page. This is wrapped
-  // in a single-use effect to avoid a potential infinite loop.
+  // Cancel all KCL executions while on the home page
   useEffect(() => {
     kclManager.cancelAllExecutions()
-    if (newDefaultDirectory) {
-      sendToSettings({
-        type: 'Set Default Directory',
-        data: { defaultDirectory: newDefaultDirectory },
-      })
-    }
   }, [])
+
   useHotkeys(
     isTauri() ? 'mod+,' : 'shift+mod+,',
     () => navigate(paths.HOME + paths.SETTINGS),