feat(2024): Adding Backgrounds + related Feats and Proficiencies (#973)

## What does this do?

Adds Background and related Feats + Proficiences

## Here's a fun image for your troubles

<img width="910" height="732" alt="image"
src="https://github.com/user-attachments/assets/ce5b3228-3d8d-4895-82ee-00f0ef7b1ea7"
/>

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Co-authored-by: G.Ambatte <[email protected]>

Author: bagelbits