Titlebar launcher input text overflows on small window sizes

[VSCodeTriageBot]

Trying -149445

Perhaps we could default to some subset of the prompt text under some media query or other window size condition. One possible option would be to shorten the [Action | Folder name] pattern to just the action. E.g. "Search hello-world" -> "Search"

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cc -lychung7 -misolori for other ideas