Fix Logout time unable

apps/dispatch-server/socket-events/connect-dispatch.ts

@@ -48,7 +48,7 @@ export const handleConnectDispatch =
 			const connectedDispatcherEntry = await prisma.connectedDispatcher.create({
 				data: {
 					publicUser: getPublicUser(user) as any,
-					esimatedLogoutTime: logoffTime,
+					esimatedLogoutTime: logoffTime.length > 0 ? logoffTime : null,
 					lastHeartbeat: new Date().toISOString(),
 					userId: user.id,
 					zone: selectedZone,

apps/dispatch-server/socket-events/connect-pilot.ts

@@ -77,7 +77,7 @@ export const handleConnectPilot =
 			const connectedAircraftEntry = await prisma.connectedAircraft.create({
 				data: {
 					publicUser: getPublicUser(user) as any,
-					esimatedLogoutTime: logoffTime,
+					esimatedLogoutTime: logoffTime.length > 0 ? logoffTime : null,
 					userId: userId,
 					stationId: parseInt(stationId),
 					lastHeartbeat: debug ? nowPlus2h.toISOString() : undefined,