弹窗、增删改查新增全屏和还原功能

能否给弹窗和增删改查新增“是否开启全屏”配置，点击打开全屏，再点击还原到原来的大小和位置，如图所示


Start by locating the popup and CRUD configuration entry points in the amis frontend codebase, since the issue names no files or tests. Trace how each component controls size and position, then verify that an opt-in setting shows fullscreen and restore actions and that restore returns to the original size and position.

Written by the indexing model from the issue text.