fix: resolve RedisCache array offset error and improve discovery diagnostics

- Fix RedisCache driver to handle MGET failures gracefully with fallback
- Add comprehensive discovery context comparison debug tools
- Identify root cause: WEB context discovery missing 166 items vs CLI
- WEB context missing RequestFactory class entirely (52 vs 69 commands)
- Improved exception handling with detailed binding diagnostics

src/Framework/Database/Monitoring/Dashboard/DatabaseHealthController.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Framework\Database\Monitoring\Dashboard;
 
+use App\Framework\Attributes\Route;
 use App\Framework\Database\DatabaseManager;
 use App\Framework\Database\Monitoring\Health\DatabaseHealthChecker;
 use App\Framework\Http\Controller;