Move clearing of TTC project-specific state to SystemIO (#8130)

* Move clearing of TTC project-specific state to SystemIO

Out from specific spot in home route into a common navigation utility.

* Update snapshots

---------

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

Author: franknoirot

e2e/playwright/snapshot-tests.spec.ts-snapshots/Draft-circle-should-look-right-1-Google-Chrome-linux.png

@@ -17,7 +17,10 @@ import {
   engineCommandManager,
 } from '@src/lib/singletons'
 import { PromptType, type Prompt } from '@src/lib/prompt'
-import { type PromptMeta } from '@src/machines/mlEphantManagerMachine'
+import {
+  MlEphantManagerTransitions,
+  type PromptMeta,
+} from '@src/machines/mlEphantManagerMachine'
 import {
   useHasListedProjects,
   useProjectDirectoryPath,
@@ -84,6 +87,10 @@ export function SystemIOMachineLogicListenerDesktop() {
     onFileClose(filePathWithExtension, projectDirectory)
     // Open the requested file in the requested project
     onFileOpen(requestedFilePathWithExtension, requestedProjectDirectory)
+    // Clear Text-to-CAD specific state
+    mlEphantManagerActor.send({
+      type: MlEphantManagerTransitions.ClearProjectSpecificState,
+    })
 
     engineCommandManager.rejectAllModelingCommands(
       EXECUTE_AST_INTERRUPT_ERROR_MESSAGE

src/components/Providers/SystemIOProviderDesktop.tsx

@@ -74,10 +74,7 @@ import {
 } from '@src/components/StatusBar/defaultStatusBarItems'
 import { useSelector } from '@xstate/react'
 import { withSiteBaseURL } from '@src/lib/withBaseURL'
-import {
-  MlEphantManagerStates,
-  MlEphantManagerTransitions,
-} from '@src/machines/mlEphantManagerMachine'
+import { MlEphantManagerStates } from '@src/machines/mlEphantManagerMachine'
 
 type ReadWriteProjectState = {
   value: boolean
@@ -107,9 +104,6 @@ const Home = () => {
         .catch(reportRejection)
     }
     billingActor.send({ type: BillingTransition.Update, apiToken })
-    mlEphantManagerActor.send({
-      type: MlEphantManagerTransitions.ClearProjectSpecificState,
-    })
 
     // eslint-disable-next-line react-hooks/exhaustive-deps -- TODO: blanket-ignored fix me!
   }, [])