feat: add voice transcription feedback workflow

asr-service/Dockerfile

@@ -0,0 +1,20 @@
+FROM python:3.10-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ffmpeg libsndfile1 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY requirements.txt ./
+RUN pip install --upgrade pip \
+    && pip install torch==2.8.0 torchaudio==2.8.0 --index-url https://download.pytorch.org/whl/cpu \
+    && pip install -r requirements.txt
+
+COPY app.py ./
+
+EXPOSE 10095
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "10095", "--workers", "1", "--no-access-log"]