init: 初始化项目

backend/Dockerfile.celery

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc libpq-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+RUN mkdir -p /app/storage/templates /app/storage/ref_files /app/storage/results
+
+CMD ["celery", "-A", "app.tasks.celery_app", "worker", "--loglevel=info", "--concurrency=4"]