I just played a few minutes and made these 3 scripts, more like a proof of concept but for reasons of their strange behavior in the game, you should use them as such.

Unlimited Money - works perfectly

Unlock All - unlocks all items but you'll not be able to finish/unlock a research as this one has already been unlocked. Deactivate the script and once the research unlocked, activate the script again (if you want  )

Complete All - completes all requests but it does not allow you to continue the game (the game is paused, can't unpause it and all items are hidden, strange behavior 

Author: fantomas