- Add FrameAssembler class for multi-packet DNRGB reassembly
- 200ms timeout discards stale partial frames
- feed() returns complete frame list when all expected pixels received
- reset() clears buffer manually
- Port all 7 animations from lightsync/animations/*.py to MicroPython
- Inline _hsv_to_rgb (no colorsys in MicroPython)
- Use bytearray for FireAnimation heat buffer (avoids GC pressure)
- create_animation() factory maps parsed command dicts to instances
- No lightsync imports, no abc, no type hints