Add Monster Mayhem (#2529)

* Add blue & red hole sprites

* Redesign hole textures & create map

* Get map layering system working

* Finish monster popup system

* Finish zombie animation

* Create animation system

* Add bonking system

* Add game loop

* Add controls

* Fix keybindings & bonking bugs

* Finish popup timing function

* Add timer

* Fix bonking bugs

* Try to fix more bonking bugs

* Add score & styling

* Fix a bug

* Finish for now

* Fix metadata (Reviewer!)

* Fix tags

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Co-authored-by: graham <[email protected]>