Create fix_migration.php

fix_migration.php

@@ -0,0 +1,31 @@
+<?php
+require_once __DIR__ . '/config/config.php';
+
+$db = Database::getInstance();
+
+echo "🔄 Ejecutando migración directamente...\n\n";
+$sql = file_get_contents(__DIR__ . '/database/02_add_template_components.sql');
+$statements = array_filter(array_map('trim', explode(';', $sql)));
+$count = 0;
+
+foreach ($statements as $stmt) {
+    if (empty($stmt) || preg_match('/^--/', $stmt)) {
+        continue;
+    }
+    
+    try {
+        $db->execute($stmt);
+        $count++;
+        echo "  ✓ " . substr(preg_replace('/\s+/', ' ', $stmt), 0, 70) . "...\n";
+    } catch (Exception $e) {
+        echo "  ✗ " . $e->getMessage() . "\n";
+    }
+}
+
+echo "\n✅ Ejecutadas $count sentencias\n\n";
+
+echo "📋 Columnas actuales de message_templates:\n";
+$cols = $db->fetchAll('DESCRIBE message_templates');
+foreach($cols as $c) {
+    echo "  - {$c['Field']} ({$c['Type']})\n";
+}