维护者确认：#2976 feat(orca): 新增 kimi-code worker agent 类型

## 关联 PR

https://github.com/makecindy/cindy/pull/2976

## 需确认内容

此 PR 新增 kimi-code 作为 Orca worker agent 类型，贯通类型层与创建链路。涉及 product（新增 feat 类型，命中大量 UI 路径）与 arch（核心路径改动 304 行）两类触发。

## 确认方式

- 直接在 PR 上 Approve → 门自动放行
- 需要修改 → Request Changes，作者改完后重新 Approve 即放行

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关联 PR:#2976(作者 @owlwang);本 issue 由 review-pr 流程自动创建,用于先讨论该 PR 涉及的产品 / UI 变更,维护者确认后 PR 会恢复推进。

Review the changes in PR #2976, which adds kimi-code as an Orca worker agent type across the type layer and creation flow. Check the product/UI paths and the 304-line core-path changes first; done means deciding whether to approve the PR or request changes for the author to address.

Written by the indexing model from the issue text.