- Add internal referral-chain API in referral-service for getting ancestor path and team members
- Extend ReferralServiceClient to call referral-chain API
- Add findActiveCommunityByAccountSequences repository method
- Add getCommunityHierarchy application service method
- Add GET /authorizations/my/community-hierarchy endpoint
- Update frontend with CommunityHierarchy model and getMyCommunityHierarchy method
API returns:
- myCommunity: user's own community authorization (if any)
- parentCommunity: nearest parent community (defaults to 总部社区 if none)
- childCommunities: nearest child communities in user's team
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>