窗口裁截器增加功能

### Description of the new feature / enhancement

将裁截的窗口增加选项,比如,可以放置到剪切板中,可以复制,或者客户编辑

### Scenario when this would be used?

将裁截的窗口增加选项,比如,可以放置到剪切板中,可以复制,或者客户编辑

### Supporting information

_No response_

No files, tests, or entry points are identified. Start by locating the PowerToys window capture utility and clarifying whether clipboard placement, copying, editing, or all three are required; done means the agreed options work for captured windows and their behavior is covered by appropriate tests.

Written by the indexing model from the issue text.