Add live transcription progress and Docker Whisper.

Surface stage, percent, and elapsed time while jobs run, and ship Compose so local confidential transcription can use faster-whisper on port 8090.

app/Http/Controllers/TranscribeController.php

@@ -14,7 +14,7 @@ class TranscribeController extends Controller
      */
     public function __invoke(TranscribeRecordingRequest $request, Recording $recording): RedirectResponse
     {
-        if (in_array($recording->transcription_status, ['processing'], true)) {
+        if ($recording->transcription_status === 'processing') {
             return back()->with('error', 'Transcription is already in progress.');
         }
 
@@ -24,12 +24,16 @@ class TranscribeController extends Controller
             'transcription_driver' => $driver,
             'ollama_url' => $driver === 'ollama' ? rtrim($request->validated('ollama_url'), '/') : null,
             'transcription_status' => 'pending',
+            'transcription_progress' => 'Queued — waiting to start…',
+            'transcription_percent' => 5,
+            'transcription_started_at' => now(),
+            'transcription_error' => null,
             'transcript' => null,
             'transcribed_at' => null,
         ]);
 
         TranscribeRecording::dispatch($recording->fresh());
 
-        return back()->with('success', 'Transcription started. Refresh in a moment to see the result.');
+        return back()->with('success', 'Transcription started. Progress updates below.');
     }
 }