chore: remove changeset requirement from manifest-ui package

- Add manifest-ui to changeset ignore list in config.json
- Remove manifest-ui from changeset-check workflow paths
- Update CLAUDE.md documentation to reflect the change

Author: claude

.changeset/config.json

@@ -7,5 +7,5 @@
   "access": "public",
   "baseBranch": "main",
   "updateInternalDependencies": "patch",
-  "ignore": ["@manifest/backend", "@manifest/frontend", "@manifest/shared", "@manifest/nodes"]
+  "ignore": ["@manifest/backend", "@manifest/frontend", "@manifest/shared", "@manifest/nodes", "manifest-ui"]
 }

.github/workflows/changeset-check.yml

@@ -1,8 +1,8 @@
 # ============================================================================
 # Changeset Check Workflow
 # ============================================================================
-# Verifies that PRs modifying manifest or manifest-ui packages include a
-# changeset file describing the changes.
+# Verifies that PRs modifying the manifest package include a changeset file
+# describing the changes.
 #
 # This ensures all package changes are properly documented and versioned.
 # ============================================================================
@@ -18,7 +18,6 @@ on:
     branches: [main]
     paths:
       - 'packages/manifest/**'
-      - 'packages/manifest-ui/**'
 
 jobs:
   changeset-check:

CLAUDE.md

@@ -52,7 +52,6 @@ This project uses [changesets](https://github.com/changesets/changesets) for ver
 
 **You MUST create a changeset when modifying code in:**
 - `packages/manifest/**` → select **manifest** package
-- `packages/manifest-ui/**` → select **manifest-ui** package
 
 ### How to Create a Changeset
 
@@ -63,7 +62,7 @@ pnpm changeset
 ```
 
 This will prompt you to:
-1. Select the affected package(s): `manifest` or `manifest-ui`
+1. Select the affected package: `manifest`
 2. Choose version bump type: `patch`, `minor`, or `major`
 3. Write a summary of the changes
 
@@ -89,9 +88,8 @@ Fixed authentication bug in login flow
 
 ### Important Notes
 
-- PRs modifying `manifest` or `manifest-ui` without a changeset will **fail CI**
+- PRs modifying `manifest` without a changeset will **fail CI**
 - The changeset summary should be user-facing (what changed, not how)
-- One changeset can include multiple packages if a change affects both
 
 ## Pull Request Guidelines