feat: show project and workspace activity indicators

src/server/sessiond.ts

@@ -3,6 +3,8 @@ import { mkdir, rm } from "node:fs/promises";
 import { dirname } from "node:path";
 import Fastify from "fastify";
 import fastifyWebsocket from "@fastify/websocket";
+import { WorkspaceActivityService } from "./activity/workspaceActivityService.js";
+import { registerWorkspaceActivityRoutes } from "./activity/workspaceActivityRoutes.js";
 import { SessionEventHub } from "./realtime/sessionEventHub.js";
 import { AuthService } from "./sessions/authService.js";
 import { registerAuthRoutes } from "./sessions/authRoutes.js";
@@ -17,10 +19,12 @@ const app = Fastify({ logger: true });
 await app.register(fastifyWebsocket);
 
 const eventHub = new SessionEventHub();
+const workspaceActivity = new WorkspaceActivityService(eventHub);
 const auth = new AuthService();
-const sessions = new PiSessionService(eventHub, { modelRegistry: auth.modelRegistry });
+const sessions = new PiSessionService(eventHub, { modelRegistry: auth.modelRegistry, workspaceActivity });
 auth.subscribe((change) => { sessions.applyAuthChange(change); });
-const terminals = new TerminalService(eventHub);
+const terminals = new TerminalService(eventHub, workspaceActivity);
+registerWorkspaceActivityRoutes(app, workspaceActivity);
 registerAuthRoutes(app, auth);
 registerSessionRoutes(app, sessions, eventHub);
 registerTerminalRoutes(app, terminals);