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/Framework/Queue/Migrations/CreateDeadLetterJobsTable.php

@@ -71,4 +71,4 @@ final readonly class CreateDeadLetterJobsTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateDistributedLocksTable.php

@@ -7,12 +7,18 @@ namespace App\Framework\Queue\Migrations;
 use App\Framework\Database\ConnectionInterface;
 use App\Framework\Database\Migration\Migration;
 use App\Framework\Database\Migration\MigrationVersion;
+use App\Framework\Database\Migration\SafelyReversible;
 use App\Framework\Database\Schema\Schema;
 
 /**
  * Migration für Distributed Locks Tabelle
+ *
+ * This migration is safely reversible because:
+ * - Creates a new table (can be dropped without data loss)
+ * - No existing data is affected
+ * - No destructive operations
  */
-final readonly class CreateDistributedLocksTable implements Migration
+final readonly class CreateDistributedLocksTable implements Migration, SafelyReversible
 {
     public function up(ConnectionInterface $connection): void
     {
@@ -59,4 +65,4 @@ final readonly class CreateDistributedLocksTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateFailoverEventsTable.php

@@ -34,7 +34,7 @@ final readonly class CreateFailoverEventsTable implements Migration
                 'worker_failure',
                 'job_reassignment',
                 'recovery_completed',
-                'manual_failover'
+                'manual_failover',
             ]);
 
             // Zusätzliche Event-Daten
@@ -76,4 +76,4 @@ final readonly class CreateFailoverEventsTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobAssignmentsTable.php

@@ -62,4 +62,4 @@ final readonly class CreateJobAssignmentsTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobChainsTable.php

@@ -71,4 +71,4 @@ final readonly class CreateJobChainsTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobDependenciesTable.php

@@ -69,4 +69,4 @@ final readonly class CreateJobDependenciesTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobHistoryTable.php

@@ -63,4 +63,4 @@ final readonly class CreateJobHistoryTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobIndexTable.php

@@ -66,4 +66,4 @@ final readonly class CreateJobIndexTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobMetricsTable.php

@@ -80,4 +80,4 @@ final readonly class CreateJobMetricsTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateJobProgressTable.php

@@ -68,4 +68,4 @@ final readonly class CreateJobProgressTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateQueueWorkersTable.php

@@ -75,4 +75,4 @@ final readonly class CreateQueueWorkersTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/CreateWorkerHealthChecksTable.php

@@ -69,4 +69,4 @@ final readonly class CreateWorkerHealthChecksTable implements Migration
     {
         return "Framework";
     }
-}
+}

src/Framework/Queue/Migrations/Migration_2024_10_02_140000_CreateJobBatchesTable.php

@@ -67,4 +67,4 @@ final class Migration_2024_10_02_140000_CreateJobBatchesTable implements Migrati
     {
         return 'Create job_batches table for tracking batch job processing';
     }
-}
+}