chore: hide app-folder icon when its folder is visible

[BLumia]

当应用文件夹显示时，隐藏应用文件夹图标本身。

Log:

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在新增的代码中，使用了硬编码的字符串 "internal/folders/" 来替换桌面 ID，这可能会导致跨平台兼容性问题。
• visible 属性中的条件判断逻辑可能存在逻辑错误，folderGridViewPopup.currentFolderId 应该与 Number(model.desktopId.replace("internal/folders/", "")) 进行比较。

是否建议立即修改:

• 是

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: BLumia, tsic404

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