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