Improve recordings list sorting and live show-page status updates.

Add sortable columns with a fixed status width, and keep the show page in sync via Echo, polling, and Alpine hydrate while transcription runs.

tests/Feature/Recordings/IndexTest.php

@@ -125,8 +125,8 @@ class IndexTest extends TestCase
 
         Livewire::test(Index::class)
             ->assertSee('wire:poll', false)
-            ->assertSee('Transcribing locally…')
-            ->assertSee('40%')
+            ->assertSee('Transcribing')
+            ->assertDontSee('Transcribing locally…')
             ->assertSeeHtml('bg-amber-400');
     }
 
@@ -151,7 +151,7 @@ class IndexTest extends TestCase
         Livewire::test(Index::class)
             ->assertSee('Waiting in line')
             ->assertSee('Queued')
-            ->assertSee('Queued — waiting to start…')
+            ->assertDontSee('Queued — waiting to start…')
             ->assertDontSee('5%')
             ->assertSeeHtml('bg-zinc-400/15')
             ->assertDontSeeHtml('bg-amber-400');
@@ -282,4 +282,59 @@ class IndexTest extends TestCase
 
         $this->assertDatabaseHas('recordings', ['id' => $recording->id]);
     }
+
+    public function test_recordings_can_be_sorted_by_title(): void
+    {
+        $user = User::factory()->create();
+        $this->actingAs($user);
+
+        Recording::query()->create([
+            'user_id' => $user->id,
+            'title' => 'Zebra',
+            'original_filename' => 'z.mp3',
+            'file_path' => 'recordings/z.mp3',
+            'file_size_bytes' => 100,
+            'transcription_status' => 'done',
+            'created_at' => now()->subDay(),
+        ]);
+
+        Recording::query()->create([
+            'user_id' => $user->id,
+            'title' => 'Alpha',
+            'original_filename' => 'a.mp3',
+            'file_path' => 'recordings/a.mp3',
+            'file_size_bytes' => 100,
+            'transcription_status' => 'done',
+            'created_at' => now(),
+        ]);
+
+        Livewire::test(Index::class)
+            ->call('sort', 'title')
+            ->assertSet('sortBy', 'title')
+            ->assertSet('sortDirection', 'asc')
+            ->assertSeeInOrder(['Alpha', 'Zebra'])
+            ->call('sort', 'title')
+            ->assertSet('sortDirection', 'desc')
+            ->assertSeeInOrder(['Zebra', 'Alpha']);
+    }
+
+    public function test_invalid_sort_column_is_ignored(): void
+    {
+        $user = User::factory()->create();
+        $this->actingAs($user);
+
+        Recording::query()->create([
+            'user_id' => $user->id,
+            'title' => 'Only one',
+            'original_filename' => 'one.mp3',
+            'file_path' => 'recordings/one.mp3',
+            'file_size_bytes' => 100,
+            'transcription_status' => 'done',
+        ]);
+
+        Livewire::test(Index::class)
+            ->call('sort', 'not_a_column')
+            ->assertSet('sortBy', 'uploaded')
+            ->assertSet('sortDirection', 'desc');
+    }
 }