fix: Remove the hello dependency identifier && adjust thumbnail view image style

[starhcq]

1.Remove the hello dependency identifier
2.Adjust thumbnail view image style

Log: Remove the hello dependency identifier && adjust thumbnail view image style

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[rb-union]

[是否满足兼容性要求] Y
[是否满足commit提交规范] Y
[是否满足编码规范] Y
[Review结论] Pass
[Fail原因] N/A

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在ThumbnailListDelegate.qml中，DropShadow组件的属性samples被设置为一个固定值，这可能会导致模糊效果不理想。建议根据需要调整这个属性。
• 在HaveImportedView.qml中，onFilterTypeChanged事件的处理逻辑增加了对GStatus.loading的检查，这可能是为了确保在加载数据时不会更新筛选视图。然而，这种做法可能会导致在数据加载完成前筛选视图处于不稳定的状态。建议在数据加载完成后再触发更新。

是否建议立即修改:

• 是