ai-pos on-device models

Unmodified copies of these files, used by the ai-pos / Ting Tien / しゃべレジ apps:

File	Source
gemma3-270m-it-q8.litertlm	litert-community/gemma-3-270m-it
gemma3-1b-it-int4.litertlm	litert-community/Gemma3-1B-IT
embeddinggemma-300M_seq256_mixed-precision.tflite, sentencepiece.model	litert-community/embeddinggemma-300m

Gemma is provided under and subject to the Gemma Terms of Use found at ai.google.dev/gemma/terms. Use of these files is subject to the Gemma Prohibited Use Policy: ai.google.dev/gemma/prohibited_use_policy. A copy of the Gemma Terms of Use is in GEMMA_TERMS.txt.