feat: show whisper-own in ai-logs filter and badge

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

admin/DashboardController.php

@@ -5756,7 +5756,7 @@ HTML;
         }
 
         $providerOptions = '';
-        foreach (['', 'openai', 'gemini', 'claude'] as $p) {
+        foreach (['', 'openai', 'gemini', 'claude', 'whisper-own'] as $p) {
             $label = $p === '' ? 'Todos' : ucfirst($p);
             $sel   = $provider === $p ? ' selected' : '';
             $providerOptions .= "<option value=\"{$p}\"{$sel}>{$label}</option>";
@@ -5770,6 +5770,7 @@ HTML;
                 'openai'      => 'background:#10a37f;color:#fff',
                 'gemini'      => 'background:#4285f4;color:#fff',
                 'claude'      => 'background:#d97706;color:#fff',
+                'whisper-own' => 'background:#7c3aed;color:#fff',
                 default       => 'background:#6b7280;color:#fff',
             };
             $tok = ($r['tokens_in'] ?? null) !== null