🎉 Initial release of URLDrop!

✨ Features

• 🧰 Chest-based GUI system — includes Main Menu, New Download Wizard, Active Downloads, Queue, History, and Settings
• ⚡ Async downloads powered by Java 21 virtual threads
• 📡 HTTP Range resume support for compatible servers
• 🔁 Retry system with exponential back-off
• 📊 Live progress tracking — speed, ETA, and completion percentage
• 🔐 SHA-256 checksum verification
• 📦 Auto-unzip support for .zip archives
• 🛡️ Backup before overwrite, with automatic retention pruning
• 📥 Download queue management — move up, move down, and start now
• 🗂️ JSON download history with re-download and purge actions
• 🧭 Path aliases support, for example backup → backups/
• 📁 Absolute path support — for example /home/container/backups
• 💬 Discord webhook notifications with rich embeds
• 🔔 Operator join reminders for downloads that finished while offline
• ⌨️ Full command suite with tab completion (/ud ...)
• 🎨 MiniMessage-based fully customizable messages
• 🔒 Granular permission nodes

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