[Refactor] Update Bank UI UX

[hermannleboss]

Description

Refactor the bank design an user experience.
Some new feature are needed.

• Balance. The new balance display the total estimated balance. That mean if the bank have 2 token, the balance value is the value of sum of the estimated value of each token
• Deposit transfers open a modal that allow to deposit, or send any available token.
• Token holding: it the list of all token hold by the user, their amount and their price
• Transactions history: list all transactions and allow to view and download theirs receipts in PDF or CSV format.

Acceptance Criteria

• [Feature] Bank : Move to his own page #546
• [Feature] Balance is the value of the sum of the actual balance of all token
• [Feature] deposit, transfer, modal allow you to select the token and operate the transaction you want
• [Feature] Token holding display information about token holed in the bank smart contract
• [Refactor]Transactions history: Receipts for bank contract #547