refactor: general-node and map-node to use flotte types for service registration

pkg/types/request/service_register.go

@@ -0,0 +1,8 @@
+package request
+
+type ServiceRegister struct {
+	Name     string `json:"name"`
+	NodeType string `json:"nodeType"`
+	Address  string `json:"address"`
+	Port     int    `json:"port"`
+}

pkg/types/response/service_register.go

@@ -0,0 +1,6 @@
+package response
+
+type ServiceRegister struct {
+	ServiceName string `json:"serviceName"`
+	Status      string `json:"status"`
+}