Major WIP state machine

backend/app/models/departure.py

@@ -13,7 +13,9 @@ class SubmissionSource(str, Enum):
 
 class DepartureStatus(str, Enum):
     BOOKED_OUT = "BOOKED_OUT"
+    GROUND = "GROUND"
     DEPARTED = "DEPARTED"
+    LOCAL = "LOCAL"
     CANCELLED = "CANCELLED"
 
 
@@ -30,7 +32,9 @@ class Departure(Base):
     notes = Column(Text, nullable=True)
     created_dt = Column(DateTime, server_default=func.now(), nullable=False, index=True)
     etd = Column(DateTime, nullable=True, index=True)  # Estimated Time of Departure
-    departed_dt = Column(DateTime, nullable=True)  # Actual departure time
+    contact_dt = Column(DateTime, nullable=True)  # Time when contact is established with pilot
+    departed_dt = Column(DateTime, nullable=True)  # Actual departure time (QSY)
+    takeoff_dt = Column(DateTime, nullable=True)  # Time when aircraft becomes airborne
     created_by = Column(String(16), nullable=True, index=True)
     submitted_via = Column(SQLEnum(SubmissionSource), nullable=False, default=SubmissionSource.ADMIN, index=True)
     pilot_email = Column(String(128), nullable=True)  # For public submissions