We will modify our existing AddExpensesModal component to add the following functionality:
- Create a Button right below the ExpandableCell/DatePickerIOS component to select a category for our expense.
- On press, that button should render a Picker component for the user to interact with. This Picker should have the following features:
- Contain the list of twelve categories that we are using in our app as Picker items by mapping the array instead of hardcoding each of the twelve categories.
- Have a callback that sets the selected value as the selected category for our expense. Next:
- Render this Picker as a child of an ExpandableCell component within AddExpensesModal so that it can be collapsed when not in use.
- Render the ...
