Merge commit '026c837b919ab4380e8a6e6c052364bbf9bbe8a3' as 'core'

core/backend/app/models/setting.py

@@ -0,0 +1,13 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class SystemSetting(Base):
+    __tablename__ = "system_settings"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    key = Column(String(100), unique=True, nullable=False, index=True)
+    value = Column(Text, nullable=False, default="")
+    description = Column(String(255))
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())