ItemMail

- Fix online players occasionally not existing - Ensure a single instance of the MailManager - Make tab completion ignore case - Add sound for receiving mail - Add support for MySQL database - Add reload command - /itemmail reload - Reloads the plugin, including the config, database and Vault hook - Stop confirmation inventory closing after claiming item - Add support for economies via Vault - Add item blacklist - Add permission to bypass mail blacklist - itemmail.mail.blacklist.bypass - Allows players to bypass the mail blacklist. _Note for this release: All of the new features in this update are disabled by default and can be enabled in the new config.yml generated in the plugin's data directory. Please checkout the [wiki](https://github.com/SulkyWhale/ItemMail/wiki) for more information on configuring the plugin for the new features and how to migrate your current database to use MySQL (or MariaDB)._

- Remove obsolete API - Improve permissions - New parent permission itemmail.mail - Defaults set to op only - All permissions need to be handed out to players as per [Permissions](https://github.com/SulkyWhale/ItemMail?tab=readme-ov-file… for players to be able to use the different features - Add Folia support - Make player's item mail modifiable by admins