wiki - editor - add buttons 'inline code', 'empty checkbox', 'checked checkbox' (#7243)
wiki - editor - add buttons 'inline code', 'empty checkbox', 'checked checkbox' (#7243)

* wiki - editor - add buttons 'inline code', 'add empty checkbox', 'add checked checkbox'

affects #5436

Signed-off-by: Michael Gnehr <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@gnehr.de>

* add missing 'set focus' after insert with buttons

Signed-off-by: Michael Gnehr <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@gnehr.de>

* consistent usage of let/const in added code

typeless/gitea,vdbt/gitea,lafriks/gitea,cez81/gitea,lafriks/gitea,vCaesar/gitea,typeless/gitea,sapk-fork/gitea,lafriks/gitea,kubatyszko/gitea,go-gitea/gitea,kubatyszko/gitea,sapk-fork/gitea,typeless/gitea,kubatyszko/gitea,typeless/gitea,go-gitea/gitea,vdbt/gitea,cez81/gitea,vCaesar/gitea,cez81/gitea,sapk-fork/gitea,sapk-fork/gitea,go-gitea/gitea