Shop Established with persistent unlocks

x- shop at menu with descriptions of each item and its ability

x- money adds up in menu-only stash for shopping

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- UNLOCKED VARS for all drops and all controls abilities

hpmax/shieldmax

- done

game difficulty

- done

ENERGYgain

- done

SHIELDgain

- done

beamlength

- done

beamwidth and ghost gun unlock

- done

generator upgrade and unlock

- done

hyperstart/hyperstop

- DONE

gravitationalwave

- done

enemyclock or enemyclockmax whichever gets dropped

- DONE

variable drop movement speed

- done

hyperbombready (acceleration cash-convert bomb)

- explain effects on enemy and money

energymax

- done

golden morpher

- done

brake

- done

alt-fire

- done

flip

- DONE