feat: implement MySQL driver and API schema services for database management

backend/app/Services/DatabaseService.php

@@ -98,4 +98,28 @@ class DatabaseService
     {
         return $this->getDriver()->query($sql, $bindings);
     }
+
+    /**
+     * Export the database.
+     */
+    public function export(array $config): string
+    {
+        return $this->getDriver()->export($config);
+    }
+
+    /**
+     * Import the database.
+     */
+    public function import(array $config, string $filePath): bool
+    {
+        return $this->getDriver()->import($config, $filePath);
+    }
+
+    /**
+     * Get database metadata.
+     */
+    public function getDatabaseMetadata(string $database): array
+    {
+        return $this->getDriver()->getDatabaseMetadata($database);
+    }
 }