[Setup_CSO] Bank Accounts

**Feature description: A user can add one or more bank accounts for an Organization**

Flow:
1. Go to the sidebar menu > click on 'Profil Organizatie' > step 2 'Bank accounts'
2. A new page opens [Figma: Bank accounts](https://www.figma.com/file/W7ppl5xGFpB3atVWwYL7qN/Alex-(asistentul-bugetar-al-ONG-urilor)?type=design&node-id=2486-41238&mode=design&t=79gQ43lP2Ho8QbII-4)
3. The user fills in the bank account details [Figma: Bank accounts filled example](https://www.figma.com/file/W7ppl5xGFpB3atVWwYL7qN/Alex-(asistentul-bugetar-al-ONG-urilor)?type=design&node-id=2486-41581&mode=design&t=79gQ43lP2Ho8QbII-4)
4. Click button: 'Adauga acest cont' > stores info in database and information is then displayed in the next section 'Conturi inregistrate' [Figma: Bank accounts list](https://www.figma.com/file/W7ppl5xGFpB3atVWwYL7qN/Alex-(asistentul-bugetar-al-ONG-urilor)?type=design&node-id=2486-37431&mode=design&t=79gQ43lP2Ho8QbII-4)

**Actions on 'Bank accounts'**
1. Button: 'Pasul următor' > User can go to the next step of the setup 'Incomes' described in issue https://github.com/code4romania/alex-api/issues/31
2. Button: 'Pasul anterior' > User can go to the first step of the setup > 'Organization Data' described in issue https://github.com/code4romania/alex-api/issues/29
3. If no bank account is added, a message is displayed 'Nu exista conturi inregistrate. Intoduceti minim un cont pentru a continua.'
4. The user has the possibility to delete a bank account from the list of bank accounts added by pressing the [delete icon] available on the last column for each row.
5. The user can select an account from the list to be the principal account