LandscapeGenerationConfirm window is redundant #3104
Description
LandscapeGenerationConfirm looks identical to the PromptOkCancel (AKA confirmationPrompt) window, and its use in LandscapeGeneration.cpp can be replaced reasonably easily.
PromptOkCancel window in 25.04 (Yes despite that name it is used for Delete/Cancel and Replace/Cancel prompts):
LandscapeGenerationConfirm window in 25.04:
PromptOkCancel after LandscapeGeneration.cpp has been modified to use it:
