Add ability to directly jump to a page in admin using search

Idea summary

What is the problem to solve?

(Missing functionality X, prevent Y from happening, make Z easier to do)

Who is this for?

(Evaluators, site visitors, content authors, site managers, (advanced) site builders, developers, core developers, site owners, other?)

Result: what will be the outcome?

(Describe the result: how will this improve things for the stated audience(s)?)

How can we know the desired result is achieved?

(Usability test, a metric to track, feedback)

--- Original report ---
#1781422: Add search/jump/command functionality to toolbar is practically a core implementation of Coffee module. I just rolled a patch with the module verbatim to see if we can get some feedback. Would be amazing if the module maintainers could get involved :)