Fix database schema drop order, enhance migrate.php, and support server env paths

backend/public/migrate.php

@@ -1,17 +1,41 @@
 <?php
-// Script to run database migrations
+// Script to run database migrations with full error feedback
 require_once dirname(__DIR__) . '/app/bootstrap.php';
 
 use App\Core\Database;
 
+header('Content-Type: application/json; charset=utf-8');
+
 try {
     $db = Database::getInstance()->getConnection();
     
-    $sql = file_get_contents(dirname(__DIR__) . '/database_schema.sql');
+    // Disable Foreign Key checks explicitly on the active connection
+    $db->exec("SET FOREIGN_KEY_CHECKS = 0;");
     
+    $sqlFile = dirname(__DIR__) . '/database_schema.sql';
+    if (!file_exists($sqlFile)) {
+        throw new \RuntimeException("Schema file not found at: {$sqlFile}");
+    }
+    
+    $sql = file_get_contents($sqlFile);
+    
+    // Execute SQL schema definition
     $db->exec($sql);
     
-    echo "Database migrations executed successfully!\n";
-} catch (\Exception $e) {
-    echo "Error executing migrations: " . $e->getMessage() . "\n";
+    // Re-enable Foreign Key checks
+    $db->exec("SET FOREIGN_KEY_CHECKS = 1;");
+    
+    echo json_encode([
+        'status' => 'success',
+        'message' => 'تم إنشاء وهيكلة الـ 14 جدولاً بنجاح تام في قاعدة البيانات saqelDB! 🚀'
+    ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
+} catch (\Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'status' => 'error',
+        'error_type' => get_class($e),
+        'message' => $e->getMessage(),
+        'file' => $e->getFile(),
+        'line' => $e->getLine()
+    ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
 }