feat(Production): Complete production deployment infrastructure

- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.

src/Application/Admin/PreSaveCampaignController.php

@@ -4,19 +4,19 @@ declare(strict_types=1);
 
 namespace App\Application\Admin;
 
-use App\Framework\Attributes\Route;
-use App\Framework\Attributes\Auth;
-use App\Framework\Core\Method;
-use App\Framework\Http\HttpRequest;
-use App\Framework\Http\ViewResult;
-use App\Framework\Http\JsonResult;
-use App\Framework\Http\Redirect;
+use App\Domain\PreSave\PreSaveCampaign;
 use App\Domain\PreSave\PreSaveCampaignRepository;
 use App\Domain\PreSave\PreSaveRegistrationRepository;
-use App\Domain\PreSave\PreSaveCampaign;
 use App\Domain\PreSave\ValueObjects\CampaignStatus;
-use App\Framework\Exception\FrameworkException;
+use App\Framework\Attributes\Auth;
+use App\Framework\Attributes\Route;
+use App\Framework\Core\Method;
 use App\Framework\Exception\ErrorCode;
+use App\Framework\Exception\FrameworkException;
+use App\Framework\Http\HttpRequest;
+use App\Framework\Http\JsonResult;
+use App\Framework\Http\Redirect;
+use App\Framework\Http\ViewResult;
 
 /**
  * Admin Controller for Pre-Save Campaign Management
@@ -27,7 +27,8 @@ final readonly class PreSaveCampaignController
     public function __construct(
         private PreSaveCampaignRepository $campaignRepository,
         private PreSaveRegistrationRepository $registrationRepository
-    ) {}
+    ) {
+    }
 
     /**
      * Show all campaigns overview
@@ -39,7 +40,7 @@ final readonly class PreSaveCampaignController
 
         return new ViewResult('admin/presave/campaigns/index', [
             'campaigns' => $campaigns,
-            'stats' => $this->getGlobalStats()
+            'stats' => $this->getGlobalStats(),
         ]);
     }
 
@@ -65,13 +66,13 @@ final readonly class PreSaveCampaignController
 
         // Parse track URLs from form
         $trackUrls = [];
-        if (!empty($data['spotify_url'])) {
+        if (! empty($data['spotify_url'])) {
             $trackUrls['spotify'] = $data['spotify_url'];
         }
-        if (!empty($data['apple_music_url'])) {
+        if (! empty($data['apple_music_url'])) {
             $trackUrls['apple_music'] = $data['apple_music_url'];
         }
-        if (!empty($data['tidal_url'])) {
+        if (! empty($data['tidal_url'])) {
             $trackUrls['tidal'] = $data['tidal_url'];
         }
 
@@ -83,7 +84,7 @@ final readonly class PreSaveCampaignController
             description: $data['description'] ?? null,
             releaseDate: strtotime($data['release_date']),
             trackUrls: $trackUrls,
-            startDate: !empty($data['start_date']) ? strtotime($data['start_date']) : null
+            startDate: ! empty($data['start_date']) ? strtotime($data['start_date']) : null
         );
 
         $this->campaignRepository->save($campaign);
@@ -114,7 +115,7 @@ final readonly class PreSaveCampaignController
         return new ViewResult('admin/presave/campaigns/show', [
             'campaign' => $campaign,
             'registrations' => $registrations,
-            'stats' => $stats
+            'stats' => $stats,
         ]);
     }
 
@@ -135,7 +136,7 @@ final readonly class PreSaveCampaignController
         }
 
         return new ViewResult('admin/presave/campaigns/edit', [
-            'campaign' => $campaign
+            'campaign' => $campaign,
         ]);
     }
 
@@ -160,13 +161,13 @@ final readonly class PreSaveCampaignController
 
         // Parse track URLs
         $trackUrls = [];
-        if (!empty($data['spotify_url'])) {
+        if (! empty($data['spotify_url'])) {
             $trackUrls['spotify'] = $data['spotify_url'];
         }
-        if (!empty($data['apple_music_url'])) {
+        if (! empty($data['apple_music_url'])) {
             $trackUrls['apple_music'] = $data['apple_music_url'];
         }
-        if (!empty($data['tidal_url'])) {
+        if (! empty($data['tidal_url'])) {
             $trackUrls['tidal'] = $data['tidal_url'];
         }
 
@@ -198,7 +199,7 @@ final readonly class PreSaveCampaignController
         if ($campaign === null) {
             return new JsonResult([
                 'success' => false,
-                'message' => 'Campaign not found'
+                'message' => 'Campaign not found',
             ], 404);
         }
 
@@ -206,7 +207,7 @@ final readonly class PreSaveCampaignController
 
         return new JsonResult([
             'success' => true,
-            'message' => 'Campaign deleted successfully'
+            'message' => 'Campaign deleted successfully',
         ]);
     }
 
@@ -317,7 +318,7 @@ final readonly class PreSaveCampaignController
             'active' => 0,
             'paused' => 0,
             'completed' => 0,
-            'total_registrations' => 0
+            'total_registrations' => 0,
         ];
 
         foreach ($allCampaigns as $campaign) {
@@ -344,8 +345,8 @@ final readonly class PreSaveCampaignController
             'by_platform' => [
                 'spotify' => 0,
                 'apple_music' => 0,
-                'tidal' => 0
-            ]
+                'tidal' => 0,
+            ],
         ];
 
         foreach ($registrations as $registration) {