GitLab

冲突解决：
- wire_gen.go: 合并 antigravityGatewayService 和 ProvideConcurrencyCache
- user_repo_integration_test.go: 保留 NotFound 测试
- antigravity_gateway_service.go: 适配 httpUpstream.Do 新签名

🤖 Generated with [Claude Code](https://claude.com/claude-code

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>