[feat] add docker

Dockerfile

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+FROM python:3.13-slim AS build
+
+ENV UV_LINK_MODE=copy
+WORKDIR /app
+
+RUN python -m pip install --no-cache-dir uv
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --locked --no-dev --no-install-project
+
+
+FROM python:3.13-slim AS run
+
+ENV PATH="/app/.venv/bin:${PATH}" \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    VIRTUAL_ENV=/app/.venv
+
+WORKDIR /app
+
+RUN useradd --system --create-home --shell /usr/sbin/nologin appuser
+
+COPY --from=build --chown=appuser:appuser /app/.venv /app/.venv
+COPY --chown=appuser:appuser adapter /app/adapter
+COPY --chown=appuser:appuser config /app/config
+COPY --chown=appuser:appuser domain /app/domain
+COPY --chown=appuser:appuser repository /app/repository
+COPY --chown=appuser:appuser usecase /app/usecase
+COPY --chown=appuser:appuser main.py /app/main.py
+
+USER appuser
+
+EXPOSE 8123
+
+CMD ["python", "main.py"]

docker-compose.yml

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+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      target: run
+    depends_on:
+      - otel-collector
+    environment:
+      APP_API_TOKEN: ${APP_API_TOKEN:?APP_API_TOKEN is required}
+      APP_SIGNING_KEY: ${APP_SIGNING_KEY:?APP_SIGNING_KEY is required}
+      APP_ENV: docker
+      APP_HTTP_HOST: 0.0.0.0
+      APP_HTTP_PORT: '8123'
+      APP_LOGGING_OUTPUT: otel
+      APP_METRICS_ENABLED: 'true'
+      APP_TRACING_ENABLED: 'true'
+      APP_OTEL_LOGS_ENDPOINT: http://otel-collector:4318/v1/logs
+      APP_OTEL_METRICS_ENDPOINT: http://otel-collector:4318/v1/metrics
+      APP_OTEL_TRACES_ENDPOINT: http://otel-collector:4318/v1/traces
+    ports:
+      - '127.0.0.1:8123:8123'
+
+  otel-collector:
+    image: grafana/otel-lgtm:latest
+    ports:
+      - '127.0.0.1:3000:3000'
+    volumes:
+      - lgtm-data:/data
+
+volumes:
+  lgtm-data: