feat(caprover): allow human to mark an app as successfully updated

domain/events/ApplicationUpdateFinished.ts

@@ -0,0 +1,15 @@
+import DomainEvent from "../DomainEvent";
+
+type ApplicationUpdateFinishedPayload = {
+  id: string;
+};
+
+export class ApplicationUpdateFinished
+  implements DomainEvent<ApplicationUpdateFinishedPayload>
+{
+  readonly type = "ApplicationUpdateFinished" as const;
+  constructor(
+    public readonly payload: ApplicationUpdateFinishedPayload,
+    public readonly createdAt: Date
+  ) {}
+}