feat: show project and workspace activity indicators

src/server/activity/workspaceActivityRoutes.ts

@@ -0,0 +1,10 @@
+import type { FastifyInstance } from "fastify";
+import type { WorkspaceActivityResponse } from "../../shared/apiTypes.js";
+
+export interface WorkspaceActivityRouteService {
+  snapshot(): WorkspaceActivityResponse;
+}
+
+export function registerWorkspaceActivityRoutes(app: FastifyInstance, activity: WorkspaceActivityRouteService, prefix = ""): void {
+  app.get(`${prefix}/activity`, () => activity.snapshot());
+}