refactor: Add support for parsing ZH Airlines flight schedule data

internal/parsers/schedule_def.go

@@ -205,6 +205,22 @@ var (
 				3: Register,
 			},
 		},
+		{
+			/**
+			* 深圳航空 (ZH)
+			*204) W/Z 31OCT ZH9783 B5670 CAT1 (10) SZX0045 0355TSN
+			 */
+			Airlines:      []string{"ZH"},
+			MinLen:        9,
+			WaypointStart: 7,
+			Fields: map[int]string{
+				0: Index,
+				1: Task,
+				2: Date,
+				3: FlightNumber,
+				4: Register,
+			},
+		},
 	}
 )
 

internal/parsers/schedule_parser_test.go

@@ -424,4 +424,24 @@ var _ = Describe("Parse Line with PreDef", func() {
 		})
 	})
 
+	Context("ZH", func() {
+		It("204) W/Z 31OCT ZH9783 B5670 CAT1 (10) SZX0045 0355TSN", func() {
+			lineText := "204) W/Z 31OCT ZH9783 B5670 CAT1 (10) SZX0045 0355TSN"
+			def := FindDef("ZH")
+			Expect(def).NotTo(BeNil())
+			schedule := ParseWithDef(lineText, def)
+			Expect(schedule).NotTo(BeNil())
+			Expect(schedule.Index).To(Equal("204)"))
+			Expect(schedule.Task).To(Equal("W/Z"))
+			Expect(len(schedule.FlightNumber)).To(Equal(1))
+			Expect(schedule.FlightNumber[0]).To(Equal("ZH9783"))
+			Expect(schedule.AircraftReg).To(Equal("B5670"))
+			Expect(len(schedule.Waypoints)).To(Equal(2))
+			Expect(schedule.Waypoints[0].Airport).To(Equal("SZX"))
+			Expect(schedule.Waypoints[0].DepartureTime).To(Equal("0045"))
+			Expect(schedule.Waypoints[1].Airport).To(Equal("TSN"))
+			Expect(schedule.Waypoints[1].ArrivalTime).To(Equal("0355"))
+		})
+	})
+
 })