Added VipGroups (11.10)

[reyaleman]

Pull Request Prelude

• [x] I have followed proper The Forgotten Server code styling.
• [x] I have read and understood the contribution guidelines before making this PR.
• [x] I am aware that this PR may be closed if the above-mentioned criteria are not fulfilled.

Changes Proposed

Added vipgroups functionality. (v11.10)

Issues addressed: #3871 (Version 11.10)

[EPuncker]

needs rebase

[ranisalt]

Awesome