feat(diarization-ui): add FastAPI UI backend with sqlite storage and Ollama analysis pipeline

Dockerfile

@@ -1,8 +1,12 @@
-FROM docker.io/library/nginx:alpine
+FROM docker.io/library/python:3.12-slim
 
-COPY index.html.template /usr/share/nginx/html/index.html.template
-COPY docker-entrypoint.sh /docker-entrypoint.sh
-RUN chmod +x /docker-entrypoint.sh
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
 
-EXPOSE 80
-CMD ["/docker-entrypoint.sh"]
+WORKDIR /app
+COPY requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r /app/requirements.txt
+COPY app.py /app/app.py
+
+EXPOSE 8094
+CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8094"]