fix: semaphore cegah backlog inference, timeout 5s

fix: Groq explicit timeout, prevent 40s hang

optimize: buffer 1.2s, overlap 50%, timing log Groq

feat: tambah timing log Groq

optimize: buffer 1.5s + silence detection

optimize: buffer 1.5s untuk kurangi latency

fix: is_active stop thread ONNX saat pipeline stop

feat: parallel ONNX+Groq inference

optimize: buffer 2s, groq timeout 3s, overlap 33%

fix: threshold -0.5 + clear buffer saat pause

fix: hapus file_name parameter

fix: CMD syntax

fix: install git-lfs untuk download ONNX

fix: load processor dari openai/whisper-small

fix: load processor dari HF Hub

Merge branch 'main' of https://huggingface.co/spaces/Isaacyn/captionai-server-v2

fix: rename asr dan requirements

init: CaptionAI v2 Whisper ONNX + Groq hybrid

initial commit