🚨 Attention Please 🚨   
⚠️ If you are using normal sub-link, you will need to re-link to your user's after this update. ⚠️      

🔧 New Features:  
- feat: Implement subpath support for normal subscriptions 🌐  
- Add SUBPATH to normalsub.env if missing 🔑  
- fix: Enforce strict subpath validation and URL safety 🔒

🖥️ Main Menu (SSH):  
- Added an option to change SUBPATH ⚙️  
- Use printf to ensure equal spacing 🧮