Account blocking plugin

A plugin that allows the player to create an extra password for their account and block everything, so they can lend the account to friends to help at events, for example.

Command example

Player: /lock
The system presents the options:

Use /lock + Code + password to lock

Codes:
 - 1: blocks selling items at NPC
- 2: Blocks selling items in the trade or personal store... among others.