feat: flat design Sunset Glitch + download manager + settings + recommendations overhaul

- Sunset Glitch color palette applied to all templates
- Font Awesome icons throughout UI
- Download manager with parallel queue and progress tracking
- Settings page with dynamic configuration
- Recommendations router enhanced with scoring
- Local vendor libs (Alpine.js, HTMX) for offline support
- Auto test suite with screenshots
- Series releases list component
- New download model

app/utils.py

@@ -95,13 +95,18 @@ class DomainManager:
                     response = await client.get(url)
                     
                     if response.status_code == 200:
-                        logger.info(f"Active domain found for {provider_id}: {domain}")
-                        cls._cache[provider_id] = {
-                            'domain': domain,
-                            'last_check': datetime.now().isoformat()
-                        }
-                        cls._save_cache()
-                        return domain
+                        # Verify it's actually the right site, not a parking/placeholder page
+                        content = response.text.lower()
+                        body_size = len(response.text)
+                        # Valid pages should be reasonably large and contain expected keywords
+                        if body_size > 10000 and ('french' in content or 'stream' in content or 'serie' in content or 'anime' in content or 'film' in content or 'telechargement' in content or 'zone' in content):
+                            logger.info(f"Active domain found for {provider_id}: {domain} ({body_size} bytes)")
+                            cls._cache[provider_id] = {
+                                'domain': domain,
+                                'last_check': datetime.now().isoformat()
+                            }
+                            cls._save_cache()
+                            return domain
                 except Exception as e:
                     logger.debug(f"Domain test failed for {domain}: {e}")
                     continue