Documentation release — no functional changes.
- README fully redesigned: centered logo, badge row, table of contents, explanatory feature sections, complete entity table, security note, AI-assisted development section, collapsed changelog, and a screenshot of the device page while drying.
- 📣 New petition for an open local API: PETITION.md with an open letter (in German) to Roth-Kippe AG. If you own a BORA, sign with a 👍 on the pinned petition issue #4.
- Draft for the Home Assistant community forum post (
docs/community-post.md).