feat(coral-tpu): bundle compiled yolo26n EdgeTPU model (2.7MB) in repo

Force-add to override .gitignore *.tflite exclusion.
These pre-compiled models are committed to the repo so deploy.bat/deploy.sh
can find them without needing a local Linux compilation environment.

  yolo26n_full_integer_quant_edgetpu.tflite  (2.7 MB) — Edge TPU accelerated
  yolo26n_int8.tflite                        (3.7 MB) — CPU fallback

Compiled with: ultralytics format='edgetpu', size=320, edgetpu_compiler v16

Author: solderzzc