fix: stabilise staging sync

src/Infrastructure/Database/Migrations/CreateComponentStateTable.php

@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Infrastructure\Database\Migrations;
+
+use App\Framework\Database\Migration\Migration;
+use App\Framework\Database\ConnectionInterface;
+use App\Framework\Database\Schema\Schema;
+
+/**
+ * Create component_state table for LiveComponents state persistence
+ *
+ * Stores current state of LiveComponents with metadata and tracking.
+ * NOT reversible: Production table with user data - no safe rollback.
+ */
+final readonly class CreateComponentStateTable implements Migration
+{
+    public function up(ConnectionInterface $connection): void
+    {
+        $schema = new Schema($connection);
+
+        $schema->create('component_state', function ($table) {
+            // Primary Key
+            $table->string('component_id', 255)->primary();
+
+            // State Data (encrypted)
+            $table->text('state_data');
+            $table->string('state_class', 255);
+
+            // Metadata
+            $table->string('component_name', 255);
+            $table->string('user_id', 255)->nullable();
+            $table->string('session_id', 255)->nullable();
+
+            // Tracking
+            $table->unsignedInteger('version')->default(1);
+            $table->string('checksum', 64); // SHA256
+
+            // Timestamps
+            $table->timestamp('created_at')->useCurrent();
+            $table->timestamp('updated_at')->useCurrent()->useCurrentOnUpdate();
+            $table->timestamp('expires_at')->nullable();
+
+            // Indexes for performance
+            $table->index('component_name', 'idx_component_state_name');
+            $table->index('user_id', 'idx_component_state_user');
+            $table->index('session_id', 'idx_component_state_session');
+            $table->index('expires_at', 'idx_component_state_expires');
+            $table->index('updated_at', 'idx_component_state_updated');
+        });
+
+        $schema->execute();
+    }
+
+    public function getVersion(): string
+    {
+        return '2024_12_20_120000';
+    }
+
+    public function getDescription(): string
+    {
+        return 'Create component_state table for LiveComponents persistence';
+    }
+}