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>

backend/app/models/script.py

@@ -0,0 +1,34 @@
+"""爬虫脚本模型"""
+
+from datetime import datetime
+from sqlalchemy import Column, Integer, String, DateTime, Text, ForeignKey, JSON
+from sqlalchemy.orm import relationship
+
+from ..database import Base
+
+
+class ScraperScript(Base):
+    """爬虫脚本表"""
+
+    __tablename__ = "scraper_scripts"
+
+    id = Column(Integer, primary_key=True, index=True)
+    university_id = Column(Integer, ForeignKey("universities.id"), nullable=False)
+
+    script_name = Column(String(255), nullable=False)
+    script_content = Column(Text, nullable=False)  # Python脚本代码
+    config_content = Column(JSON)  # YAML配置转为JSON存储
+
+    version = Column(Integer, default=1)
+    status = Column(String(50), default="draft")  # draft, active, deprecated, error
+    error_message = Column(Text)
+
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    # 关联
+    university = relationship("University", back_populates="scripts")
+    jobs = relationship("ScrapeJob", back_populates="script")
+
+    def __repr__(self):
+        return f"<ScraperScript(id={self.id}, name='{self.script_name}')>"