v1.2.0 - Post-game celebration system

ci: Add container publish workflow, fix image tag

- Add GitHub Actions workflow to build and push to ghcr.io on tags
- Fix docker-compose.yml to use :latest instead of :local
- Enables `docker compose up -d` to work out of the box

Fixes #1

Co-Authored-By: Claude Opus 4.5 <[email protected]>

fix: Simulator no longer overridden by live game poll loop

When simulating while a live game was being tracked, the 30-second poll
loop would overwrite simulator values with live game data. Now skips
instances with simulating=True.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

v1.1.0 - Live game UX polish

Features:
- Strip preview shows actual team colors when watching
- League/game dropdowns pre-select for live instances
- Immediate game data fetch on watch start
- Dignity markers fixed

Housekeeping:
- Default roofline_end set to 300 (sane default)

polish: UI cleanup and divider preset rename

- Reorganize scenario buttons into clean 4x2 grid
- Rename divider preset "default" to "classic"
- Fix divider color not changing with preset in simulator
- Update screenshot

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Per-instance game selection & auto-reload

Major features:
- Each WLED instance can watch a different game
- Instance cards with league/game dropdowns and live status
- Auto-reload config when YAML files change (no restart needed)
- UI form to add WLED devices (reloads immediately)
- Proper logging throughout

API additions:
- GET /api/instances - list all instances with status
- POST /api/instance/{host}/watch - watch game on specific instance
- POST /api/instance/{host}/stop - stop specific instance

Manual WLED device management

- Add WLED devices via UI form (IP, start LED, end LED)
- Document mDNS discovery networking limitations
- Three paths to add devices: UI form, mDNS scan, YAML edit

mDNS discovery for WLED devices

- Scan network for WLED devices via mDNS (_wled._tcp.local.)
- Add discovered devices to config with one click
- UI shows which devices are already configured

v0.2.0 - First-run config auto-population

- Entrypoint script populates user config directory on first run
- Leagues and settings.yaml created automatically
- All display settings now configurable
- Removed hardcoded values
- Simplified quickstart - just mount empty directory

v0.1.0 - Initial release

Working game-lights visualization:
- NFL and NBA support
- Multi-instance WLED control
- Web UI for game selection
- Test mode for manual percentage
- Hot-reload config