Merge branch 'mahdiMGF2:main' into main

Refactor migration functions and add default values

Updated various database migration functions to include default values for new columns and improved error handling. Removed commented-out code for clarity.

Migrate File Uploaded

Create migration file for upgrading from free to pro version of Mirza bot

Fix the problem of creating backup

Added functionality for manual database backup and zip file creation. Enhanced error handling and notification for backup operations.

Fix Bug

fix keyboard.php

Update index.php

Update index.php