Add BAPPS icons from Bitcoin OS desktop dock

Copied both BAPPS icon formats:
- bapps-icon.jpg: Colorful rainbow Bitcoin BAPPS logo
- bapps-store.svg: Orange storefront BAPPS store icon

These fix broken BAPPS logo references in dock components.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: b0ase