Add dragon icons

Update ui

Fix board placement

Fix vict music

Print mode debug

Remove html audio

Update audiomanager

Update game ui

Update game ui

Update game effects

Update game

Add more test

fix(symbol): increase emoji render scale from 70% to 105%

feature(theme): remove ocean/nordic themes, add per-theme bg images

fix(camera): invert drag direction to match pointer movement

feature(soundtrack): wire music methods into game engine

feature(soundtrack): add multi-track background music playlist

Add game tests

Add game engine

Add game effect