The three tab buttons now share one frosted glass pill instead of each
floating separately, and BrowseView/RoomView reserve TAB_RAIL_CLEARANCE
of right-side padding so a full-width row or grid never renders under
it - verified against the real library, where dense rows (e.g. Conni's
82 audiobooks) previously butted right up against the rail.
Also gitignore the real (non-.example) tippen-curriculum.yml and
tippen-progress.json, matching config.yml's own privacy treatment,
since the curriculum now contains real reward paths into a personal
library.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Implements the room-control page from the design mockup: a scenes row above cards
for shutters, color lamps, and brightness-only lamps, all driven by a new
`general.ha` config section (server URL, token, ordered device/scene lists).
The backend proxies every Home Assistant call server-side (GET/POST /api/ha/...)
rather than the browser calling Home Assistant directly, so the long-lived token
never leaves the LAN device and Home Assistant's own CORS settings don't need to
know about musicmouse at all. Card kind (shutter/color/brightness-only) is
inferred at runtime from what Home Assistant reports about each entity, not
configured explicitly.
Also stops tracking python-backend/config.yml, which had drifted into the repo
despite its own header saying it shouldn't be - it now carries real credentials
locally and needs to stay untracked.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>