初始提交：极码 GeekCode 全栈项目（FastAPI + Vue3）

backend/models/nav_link.py

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+"""导航链接模型"""
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from database import Base
+
+
+class NavLink(Base):
+    __tablename__ = "nav_links"
+
+    id = Column(Integer, primary_key=True, index=True)
+    category_id = Column(Integer, ForeignKey("nav_categories.id"), nullable=False, index=True)
+    name = Column(String(100), nullable=False)
+    url = Column(String(500), nullable=False)
+    icon = Column(String(500), default="")
+    description = Column(String(200), default="")
+    sort_order = Column(Integer, default=0)
+    is_active = Column(Boolean, default=True, nullable=False)
+    # 审核相关: approved=已通过, pending=待审核, rejected=已拒绝
+    status = Column(String(20), default="approved", nullable=False, index=True)
+    submitted_by = Column(Integer, ForeignKey("users.id"), nullable=True)
+    reject_reason = Column(String(200), default="")
+    created_at = Column(DateTime(timezone=True), server_default=func.now())