Issue 50061 - Improve schema loading in UI
Description: Get all the schema in one search, then the UI loads it
once, and parse out attrs, oc's, and mr's.
Add 'dsconf schema list' command for that.
Reset x-origin field in 'clear_form()' funcitons.
Set 'View' header for the view modal form.
https://pagure.io/389-ds-base/issue/50061
Reviewed by: mreynolds (Thanks!)