Updates to Item Get Description function

[EPuncker]

Co-Authored-By: Łukasz Zbiżek [email protected]

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

General updates:

• add boost and reflect descriptions
• add a few functions for future features
• fix onlook hit%
• fix duration display
• several improvements

and tested ingame

[EPuncker]

@DSpeichert this can be merged now 😃 100% working