feat: add Docker support

Author: Wybxc

.dockerignore

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+.env
+.venv
+__pycache__
+node_modules
+data/

Dockerfile

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+FROM python:3.13-slim AS builder
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
+
+WORKDIR /app
+
+# Install dependencies
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --frozen --no-install-project --no-editable
+
+# Copy the project into the intermediate image
+ADD . /app
+
+# Sync the project
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --frozen --no-editable
+
+FROM python:3.13-slim
+COPY --from=builder --chown=app:app /app /app
+
+WORKDIR /app
+
+CMD ["/app/.venv/bin/litestar", "run", "--host=0.0.0.0"]

docker-compose.yml

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+name: which-class
+services:
+  which-class:
+    build: .
+    restart: always
+    ports:
+      - 8000:8000
+    environment:
+      - MONGO_URI=mongodb://root:root@mongo:27017/
+      - MONGO_DB=2025Spring
+      - TZ=Asia/Shanghai
+  
+  mongo:
+    image: mongo
+    restart: always
+    ports:
+      - 27017:27017
+    volumes:
+      - mongo-data:/data/db
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: root
+      MONGO_INITDB_ROOT_PASSWORD: root
+
+volumes:
+  mongo-data: