Add with-ivy-window macro

Add with-ivy-window macro

* ivy.el (with-ivy-window): New macro.
(ivy-yank-word): Update.

* swiper.el (swiper--window): Remove defvar.
(swiper-query-replace):
(swiper-avy):
(swiper-recenter-top-bottom):
(swiper--init):
(swiper--update-input-ivy):
(swiper--add-overlays): Update.

* counsel.el (counsel-git-grep-recenter):
(counsel-git-grep-action):
(counsel-M-x): Update.
(org-agenda-set-tags): Add a declare.