Improve and consolidate folder selector
The folder dropdown selector is implemented differently across Checkmk. Some implementations use a simple text representations for the folders, like on the command line. No search is available here.
Others implement a graphical tree and search, but show only the last directory (leaf) but not the full path. This makes it hard to see, what has been found, if there are similar folders in different paths
Please consolidate the different implementations and make the usable