Refine desktop setup and remove bundled app center apps

electron-builder.yml

@@ -29,9 +29,6 @@ extraResources:
   # Pre-bundled third-party skills (full directories, not only SKILL.md)
   - from: build/preinstalled-skills/
     to: resources/preinstalled-skills/
-  # Built-in application center apps.
-  - from: build/apps/nianxx-play/
-    to: resources/nianxx-play/
   # Internal pilot-only runtime material. Production builds generate a benign
   # manifest; pilot builds may include temporary model auth for closed testing.
   - from: build/yinian-internal/
@@ -90,7 +87,7 @@ mac:
 dmg:
   # Explicit volume size prevents dmg-builder@1.2.0 auto-calculation from
   # underestimating (causes "No space left on device" for large app bundles).
-  # The app currently embeds OpenClaw + NianxxPlay assets; the final .dmg is
+  # The app embeds OpenClaw assets; the final .dmg is
   # compressed, so this mostly affects the temporary mounted volume.
   size: 7g
   background: resources/dmg-background.png