Add HealthCheck model

models/healthcheck.py

@@ -0,0 +1,10 @@
+from sqlalchemy import Column, DateTime
+from sqlalchemy.sql import func
+from core.database import Base
+
+class HealthCheck(Base):
+    __tablename__ = "health_checks"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())