v0.2.1

The latest version of the project is now live! 🎉 This release introduces significant updates and new features, enhancing the efficiency, security, and capabilities of the project. Below are the detailed release notes:

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New Features and Changes:

🗃️ Database Structure Updates:

1. New Columns Added to admin_settings Table:
   • hashed_password_before for storing the hashed password before restrictions.
   • last_expiry_notification for tracking the last notification sent for time limits.
   • last_traffic_notification and last_traffic_notify for managing traffic usage limits.
2. Changes in user_states Table:
   • Added template_index column for handling message templates.
3. Changes in user_temporaries Table:
   • Added the value column for storing temporary user data.

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⚙️ Traffic Usage Limits Management:

1. Automated Notifications:
   • Alerts when remaining traffic drops to 300GB, 200GB, and 100GB.
   • Final warning at 50GB, followed by access suspension.
2. Account Reactivation:
   • Restores access and reactivates users if traffic is renewed.
3. Multilingual Notifications:
   • Notifications are available in three languages (English, Persian, and Russian).

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⏳ User Limit Management:

1. Nightly Warnings:
   • Notifications sent at midnight if fewer than 5 user slots remain available.
2. User Limit Enforcement:
   • Prevents creating new users if the user limit is reached.

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🖱️ Traffic Management Features:

1. Adjust Traffic Quota:
   • Add or reduce traffic with pre-set options (+500GB, +1TB, +5TB, etc.).
   • Manage custom traffic limits for admin accounts.

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📅 Automated Cron Jobs:

1. Automatically checks and adds cron jobs for necessary scripts if not already set.
2. Ensures essential operations run smoothly every minute.

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🔒 Security and Stability:

1. Optimized Password Management:
   • Ensures secure handling of hashed passwords during time and traffic restrictions.
2. Enhanced Logging:
   • Improved logging mechanisms for better issue identification.
3. Efficient Notification Management:
   • Avoids redundant notifications, ensuring a clean user experience.

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Additional Updates:

1. Fixed bugs related to traffic and time limits.
2. Improved messaging logic for more precise notifications.
3. Streamlined code for better performance and reduced complexity.