[XB] Random Username 2.1.0

Automatically generate random usernames for new member registrations.

This add-on creates unique usernames from configurable name sources, ensuring availability before assignment while providing flexible generation options for administrators and users.

---

Features:​

• Automatic Username Generation: Create random usernames during registration.
• Manual Generate Button: Generate a new username from the registration form or the ACP user editor.
• Availability Check & Retry: Automatically retry until an available username is found.
• Configurable Name Sources: Generate usernames using alliteration, video game-style names, and other configurable sources.
• Optional API & ACP Fallback: Automatically generate usernames for accounts created through the API, ACP, or any other source when no username is provided.
• Optional Generation History: Keep a clickable history of recently generated usernames for quick reuse instead of generating a new one.

---

Useful for:​

• Faster Registration: Reduce friction by removing the need to choose a username.
• Testing & Development: Quickly create accounts with valid usernames.
• Themed Communities: Generate usernames that match your forum's style or theme.
• Automated Account Creation: Ensure accounts created outside the registration form always receive a valid username.

---

Screenshots:​