Transactions page

[najibullahjafari]

• For a given category, the list of transactions is presented, ordered by the most recent.
• At the top of the page the user could see the total amount for the category (sum of all of the amounts of the transactions in that category).
• There is a button "add a new transaction" at the bottom that brings the user to the page to create a new transaction.
• When the user clicks on the "Back" button (<), the user navigates to the home page.