add: backend api auth by apikey/apikey gen/apikey revoke

db/models/APIKey.py

@@ -0,0 +1,25 @@
+from datetime import datetime, timedelta, UTC
+from sqlalchemy import Column, String, DateTime, Boolean, JSON
+from db.models import Base
+
+class APIKey(Base):
+    __tablename__ = 'apikey'
+
+    key = Column(String(64), primary_key=True)
+    name = Column(String(255), nullable=False)
+    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(UTC))
+    last_used_at = Column(DateTime)
+    is_active = Column(Boolean, default=True)
+    roles = Column(JSON, nullable=False, default=list)
+    expire = Column(DateTime, nullable=False, default=lambda: datetime.now(UTC) + timedelta(days=15))
+
+    def to_dict(self):
+        return {
+            "key": self.key,
+            "name": self.name,
+            "created_at": self.created_at.isoformat() if self.created_at else None,
+            "last_used_at": self.last_used_at.isoformat() if self.last_used_at else None,
+            "is_active": self.is_active,
+            "roles": self.roles,
+            "expire": self.expire.isoformat() if self.expire else None
+        }