Enable Tipping Package Again

this feature was originally in the design but i postponed the implementation till this https://github.com/getAlby/simple-boost/pull/9 is merged as pkgzap widget depends internally on simple-boost package, once that fix is merged, we'd be able to "boost again"

<img width="725" height="530" alt="Image" src="https://github.com/user-attachments/assets/7b7b09ad-b185-40a2-a5e9-7ee1e16aca2b" />