[golang] added ships first api calls

golang/pkg/model/ship.go

@@ -0,0 +1,16 @@
+package model
+
+type Ship struct {
+	Cargo    Cargo    `json:"cargo"`
+	Cooldown Cooldown `json:"cooldown"`
+	//// crew
+	//// engine
+	//// frame
+	Fuel Fuel `json:"fuel"`
+	//// modules
+	//// mounts
+	Nav Nav `json:"nav"`
+	//// reactor
+	//registration: Registration;
+	Symbol string `json:"symbol"`
+}