feat: integrate todo note microservice and modularize frontend

docs/reference/repo-tree.md

@@ -2,7 +2,7 @@
   - AGENTS.md (Top-level agent index and `scripts/cli.ts` usage guide)
   - TEST.md (Manual CLI test plan following cli-spec expectations)
   - config.json (Single source of truth for ports, tokens, runtime, paths, and provider identity)
-  - docker-compose.yml (Main server orchestration for database, backend-core, frontend, provider-gateway)
+  - docker-compose.yml (Main server orchestration for database, backend-core, frontend, provider-gateway, and managed main-server microservices such as Todo Note)
   - package.json / bun.lock (Root Bun tooling for CLI checks)
   - .gitignore
   - reference -> docs/reference (Compatibility symlink for older references)
@@ -52,7 +52,10 @@
         - tsconfig.json
         - Dockerfile
         - src/index.ts (Bun static server, login/session handling, and same-origin internal API proxy)
-        - src/app.tsx (TypeScript + React browser app source; `/app.js` is generated by Bun at runtime)
+        - src/app.tsx (TypeScript + React browser app shell, login, global data loading, and route dispatcher; `/app.js` is generated by Bun at runtime)
+        - src/todo-note.tsx (Todo Note microservice React page; do not fold back into `app.tsx`)
+        - src/findjob.tsx (FindJob microservice React page; do not fold back into `app.tsx`)
+        - src/pipeline.tsx (Pipeline microservice React page and React Flow control graph; do not fold back into `app.tsx`)
         - public/ (HTML/CSS static assets for the compact industrial console; no handwritten app JS)
       - provider-gateway/ (Compute node Provider Gateway container)
         - package.json