feat: 初始化考培练系统项目

- 从服务器拉取完整代码
- 按框架规范整理项目结构
- 配置 Drone CI 测试环境部署
- 包含后端(FastAPI)、前端(Vue3)、管理端

技术栈: Vue3 + TypeScript + FastAPI + MySQL

backend/Makefile

@@ -0,0 +1,52 @@
+.PHONY: help install install-dev format lint type-check test test-cov run migrate clean
+
+help:
+	@echo "可用的命令："
+	@echo "  make install      - 安装生产环境依赖"
+	@echo "  make install-dev  - 安装开发环境依赖"
+	@echo "  make format       - 格式化代码"
+	@echo "  make lint         - 运行代码检查"
+	@echo "  make type-check   - 运行类型检查"
+	@echo "  make test         - 运行测试"
+	@echo "  make test-cov     - 运行测试并生成覆盖率报告"
+	@echo "  make run          - 启动开发服务器"
+	@echo "  make migrate      - 运行数据库迁移"
+	@echo "  make clean        - 清理临时文件"
+
+install:
+	pip install -r requirements.txt
+
+install-dev:
+	pip install -r requirements-dev.txt
+
+format:
+	black app/ tests/
+	isort app/ tests/
+
+lint:
+	flake8 app/ tests/ --max-line-length=100 --ignore=E203,W503
+	pylint app/ tests/ --disable=C0111,R0903,R0913
+
+type-check:
+	mypy app/ --ignore-missing-imports
+
+test:
+	pytest tests/ -v
+
+test-cov:
+	pytest tests/ -v --cov=app --cov-report=html --cov-report=term
+
+run:
+	python -m app.main
+
+migrate:
+	alembic upgrade head
+
+clean:
+	find . -type d -name "__pycache__" -exec rm -rf {} +
+	find . -type f -name "*.pyc" -delete
+	find . -type f -name "*.pyo" -delete
+	find . -type f -name ".coverage" -delete
+	rm -rf htmlcov/
+	rm -rf .pytest_cache/
+	rm -rf .mypy_cache/