Major WIP state machine

backend/app/models/local_flight.py

@@ -17,7 +17,10 @@ class LocalFlightType(str, Enum):
 
 class LocalFlightStatus(str, Enum):
     BOOKED_OUT = "BOOKED_OUT"
+    GROUND = "GROUND"
     DEPARTED = "DEPARTED"
+    LOCAL = "LOCAL"
+    CIRCUIT = "CIRCUIT"
     LANDED = "LANDED"
     CANCELLED = "CANCELLED"
 
@@ -37,7 +40,9 @@ class LocalFlight(Base):
     notes = Column(Text, nullable=True)
     created_dt = Column(DateTime, nullable=False, server_default=func.current_timestamp(), index=True)
     etd = Column(DateTime, nullable=True, index=True)  # Estimated Time of Departure
+    contact_dt = Column(DateTime, nullable=True)  # Time when contact is established with pilot
     departed_dt = Column(DateTime, nullable=True)  # Actual takeoff time
+    takeoff_dt = Column(DateTime, nullable=True)  # Time when aircraft becomes airborne
     landed_dt = Column(DateTime, nullable=True)
     created_by = Column(String(16), nullable=True, index=True)
     submitted_via = Column(SQLEnum(SubmissionSource), nullable=False, default=SubmissionSource.ADMIN, index=True)