use latest version of timline poc

apps/web/CLAUDE.md

@@ -4,4 +4,4 @@ Zendegi is a web app for creating and exploring timelines. They could be persona
 
 The timelines are shown horizontally and are interactive.
 
-The app is built with Tanstack Start. The timeline is implemented in flutter (packages/z-timeline) and embedded in the web page.
+The app is built with Tanstack Start. The timeline is implemented in flutter (packages/z-flutter) and embedded in the web page.

apps/web/package.json

@@ -26,7 +26,7 @@
     "@zendegi/auth": "workspace:*",
     "@zendegi/db": "workspace:*",
     "@zendegi/env": "workspace:*",
-    "@zendegi/z-timeline": "workspace:*",
+    "@zendegi/z-flutter": "workspace:*",
     "better-auth": "catalog:",
     "clsx": "^2.1.1",
     "dotenv": "catalog:",

apps/web/src/lib/flutter-bridge.ts

@@ -7,8 +7,6 @@
  * The bridge uses a **normalized** shape: groups and items are stored as
  * Record maps keyed by ID, with `groupOrder` preserving display order.
  *
- * Keep this file in sync with `packages/z-timeline/lib/state.dart` and
- * the `emitEvent()` calls in `packages/z-timeline/lib/main.dart`.
  */
 
 // ---------------------------------------------------------------------------