init

app/models/zone_history.py

@@ -0,0 +1,14 @@
+import uuid
+from datetime import datetime, timezone
+from sqlmodel import SQLModel, Field
+
+
+class ZoneHistory(SQLModel, table=True):
+    __tablename__ = "zone_history"
+
+    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
+    zone_id: uuid.UUID = Field(foreign_key="zones.id", index=True)
+    from_owner_id: uuid.UUID = Field(foreign_key="users.id")
+    to_owner_id: uuid.UUID = Field(foreign_key="users.id")
+    changed_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
+    cause: str = Field(max_length=16)  # capture | merge