[OzzModz] Registration Invites 2.0.3 Patch Level 2

Enable paid or free registrations with invite keys for controlled community access.

Features:
💳 Invite Code Purchases
Guests and users with permission can purchase invite codes via XF payment providers.

🎁 Free Invite Keys
Allow users to generate free invite keys based on permissions.

⏳ Usage Limits
Set limits on invite key creation and usage (e.g., 1 key per X days).

🔒 Permission Controls
Configure invite key usage and creation permissions for added flexibility.

📝 Detailed Logging
Track invite key usage for transparency and management.

⚙️ ACP Management and Statistics
Manage and create invite keys directly from the Admin Control Panel. View invite usage and purchases in statistics.

🌐 REST API support
Integrate invite key creation, usage, and management with external applications.
Offer a controlled and customizable invitation system for your forum!