Task: Add Ranks

[Wyzards]

Task Title

Add Ranks

Task Description

This feature will add ranks, both ones for staff and ones that can be purchased through our shop.

Task 1: Create a local rank structure.

• Each rank should have a rank ID, and a prefix. Rank IDs should be consecutive in a rank line. Ex: guide = 1, mod = 2, admin = 3.
• Ranks like builder, developer, etc. can go above admin at any number.

Task 2: Store player rank's in MySQL

• Players can have multiple ranks
• Keep all relations in BCNF (see https://www.guru99.com/database-normalization.html)

Task 3: Create /rank command

• Should allow setting a player to one rank, adding ranks and removing ranks.