* ✅ test: add E2E tests for Home sidebar Agent and Group management
- Add sidebarAgent.feature with rename/pin/delete scenarios
- Add sidebarGroup.feature with rename/pin/delete scenarios
- Add step definitions for Agent and Group operations
- Support @HOME- tag prefix in hooks.ts
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* fix group renaming
* update setup scripts
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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>