Added some clarifying comments to audit code

feat:handle adding the new transaction

handle the functionalty of deleting transactions

feat:calculate incomes& expenses to show total of them

feat:added total balance

style:added color to show minus and plus in transactions

feat:passed states using context & map on data to preview transactions

feat:added AddTransaction component's UI and added scroll functinality styles to history part

feat:added transaction list UI

feat:added IncomeExpenses component UI

style: added style and font

update:change the Root Api codes to react version 18

feat:added header & Balance components

build:install tailwind configuration

Initialize project using Create React App