🐞 malloc Exception When Previously Temporary Tab is Closed

### Description

> See commented code in `EditorAreaView.swift`

A malloc exception occurs when the following happens:

- Open a file
- Edit the file, activating the onReceive modifier and marking the tab as no longer temporary
- Close the file using the tab button
- Exception occurs.

### Version Information

CodeEdit: main branch, see comment in pr #1879

### Additional Context

_No response_

### Screenshots

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從 EditorAreaView.swift 中被註解的程式碼開始，並重現所描述的操作順序：開啟檔案、編輯檔案，然後使用分頁按鈕關閉分頁。在 onReceive 修飾器將分頁標記為非暫時後，追蹤 malloc exception；當相同的操作順序能在不發生例外的情況下關閉檔案時，即表示完成。

由索引模型根據 Issue 內容生成。