Fix video generate 500 from a leftover promptRaw log.

The pre/prompt/post split renamed the variable but one console.info still used the old name, which crashed POST /api/generate on xAIGen.

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/index.vue

@@ -5923,7 +5923,7 @@ async function sendStillToBackup(still: Pick<LibraryStill, 'id'>) {
   backupBusyId.value = still.id
   try {
     await $fetch(`/api/library/stills/${still.id}/backup`, { method: 'POST' })
-    toast('Sent to Backup as a hidden input.')
+    toast('Sent to Backup')
   } catch (error: any) {
     toast(error?.data?.statusMessage || 'Could not send that still to Backup')
   } finally {