TODO

check if setUpgradeCost is needed cuz of calculateTotalCost
fix: coin multi buy calculation gives different output than buying multiple ugpgrades by single click (?)
clean code
check if the bank deposit adds to passive income chart (?)
dodac mozliwosc wpisania custom amount do raffla

Done

~~zmienic ceny, aby byly bardziej realne~~
~~golden billet progress bar timing isnt synchronous with count increase after few upgrade purchaces~~
~~upgrade lokaty (wybieram czas/oprocentowanie) i mi oddaje co miesiac jakas kwote, ale na poczatku mi zabiera~~
~~add reject sound to bank deposit DONE???~~
~~fix: bankdeposit no error alert~~
~~left panel button z instrukcja gry~~
~~konfetti~~
~~moze jakies statystyki pokazujace ile zarobilem przez aktywa ile przez pasywa~~
~~add sound to Multiplier buttons~~
~~fix: cashupgrade~~
~~fix: bank multipler buy~~
~~progress bar~~
~~add animation on click to all buttons (make them smaller on click)~~
~~add bitcoin upgrade~~
~~add endgame counter to become rich?~~
~~wykres zarobków~~
~~dodac licznik czasu, który będzie pokazywal ile czasu zajelo stanie sie najbogatszą osobą na świecie~~