feat: add services package

packages/services/src/Domain/Status/StatusServiceInterface.ts

@@ -0,0 +1,16 @@
+import { AbstractService } from '../Service/AbstractService'
+
+/* istanbul ignore file */
+
+export enum StatusServiceEvent {
+  MessageChanged = 'MessageChanged',
+}
+
+export type StatusMessageIdentifier = string
+
+export interface StatusServiceInterface extends AbstractService<StatusServiceEvent, string> {
+  get message(): string
+  setMessage(message: string | undefined): void
+  addMessage(message: string): StatusMessageIdentifier
+  removeMessage(message: StatusMessageIdentifier): void
+}