feature_request: add note to window

the title window can hold notes typed by the user.

I constantly just copy paste code between different editors and multiple KDiff

and it can get confusing which kDiff and its side has which code.

It would be a lot easier if we could just add a simple note in window title bar,

next to ‘From Clipboard - KDiff3‘.

Example:

‘From Clipboard - KDiff3; A - myApp/index.ts - this; B - myApp/index.ts - that‘

In this Titlebar:

image