Circuits handling

backend/app/schemas/circuit.py

@@ -0,0 +1,24 @@
+from pydantic import BaseModel
+from datetime import datetime
+from typing import Optional
+
+
+class CircuitBase(BaseModel):
+    local_flight_id: int
+    circuit_timestamp: datetime
+
+
+class CircuitCreate(CircuitBase):
+    pass
+
+
+class CircuitUpdate(BaseModel):
+    circuit_timestamp: Optional[datetime] = None
+
+
+class Circuit(CircuitBase):
+    id: int
+    created_at: datetime
+
+    class Config:
+        from_attributes = True