维护者确认：feat: import Codex automations into Cindy Scheduler (#1958)

## 触发类别
product

## 触发原因
feat 类型 + 命中 UI 路径(SchedulerPage.tsx / CodexAutomationImportDialog.tsx)

## PR
https://github.com/makecindy/cindy/pull/1958

## 确认方式
- **通过**：直接在 PR 上 Approve
- **需要修改**：在 PR 上 Request Changes，作者改完后重新 Approve 即放行

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关联 PR:#1958(作者 @mtt2727);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 PR #1958 and start with the UI entry points SchedulerPage.tsx and CodexAutomationImportDialog.tsx. Done means the Codex automation import feature is reviewed and the maintainer either approves the PR or requests changes there.

Written by the indexing model from the issue text.