9653f80abd
- Added Epsilon Live2D model (Cubism 4) with full motion/expression set - KiraAvatar now loads Live2D via PixiJS + cubism4 renderer - Idle animation auto-plays on load - Lip-sync: PARAM_MOUTH_OPEN_Y driven by speaking state - 8 expressions (Normal, Smile, Sad, Angry, Surprised, Blushing, f01, f02) - 15 motion files including idle, tap, flick, shake - Physics, eye blink, and LipSync parameter groups configured - Falls back to animated SVG placeholder if model isn't available