[Add] Added non flicker gui updater
[Add] Added a max interest amount option
[Add] Added a new custom amount to deposit / withdraw, by typing in the chat
[Optimize] Optimized the code and made some fixed

Its recommended to and add the new features in the config, refering to the config.yml in the description page

ALL CONFIGS HAVE BEEN RENAMED IN LOWER CASE, IF YOU HAD VALUES IN THE OLD Players.yml, MOVE ALL OF THEM IN THE NEW players.yml