Add university scraper system with backend, frontend, and configs

- Add src/university_scraper module with scraper, analyzer, and CLI
- Add backend FastAPI service with API endpoints and database models
- Add frontend React app with university management pages
- Add configs for Harvard, Manchester, and UCL universities
- Add artifacts with various scraper implementations
- Add Docker compose configuration for deployment
- Update .gitignore to exclude generated files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

scripts/start_backend.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+"""
+启动后端API服务 (本地开发)
+"""
+
+import subprocess
+import sys
+import os
+
+# 切换到项目根目录
+project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+os.chdir(project_root)
+
+# 添加backend到Python路径
+backend_path = os.path.join(project_root, "backend")
+sys.path.insert(0, backend_path)
+
+print("=" * 60)
+print("启动大学爬虫 Web API 服务")
+print("=" * 60)
+print(f"项目目录: {project_root}")
+print(f"后端目录: {backend_path}")
+print()
+
+# 检查是否安装了依赖
+try:
+    import fastapi
+    import uvicorn
+except ImportError:
+    print("正在安装后端依赖...")
+    subprocess.run([sys.executable, "-m", "pip", "install", "-r", "backend/requirements.txt"])
+
+# 初始化数据库
+print("初始化数据库...")
+os.chdir(backend_path)
+
+# 启动服务
+print()
+print("启动 FastAPI 服务...")
+print("API文档: http://localhost:8000/docs")
+print("Swagger UI: http://localhost:8000/redoc")
+print()
+
+import uvicorn
+uvicorn.run("app.main:app", host="0.0.0.0", port=8000, reload=True)