[Setup_CSO] Expenses

**Feature description: A user can select the type of expenses the CSO typically has**

Flow:
1. Go to the sidebar menu > click on 'Profil Organizatie' > step 4 'Expenses'
2. A new page opens [Figma: spending categories](https://www.figma.com/file/W7ppl5xGFpB3atVWwYL7qN/Alex-(asistentul-bugetar-al-ONG-urilor)?type=design&node-id=4773-67603&mode=design&t=79gQ43lP2Ho8QbII-4)
3. A user can input self-defined types of expenses, direct or indirect, as the 'Expenses' section is split into 2 subsections.

**Actions on 'Expenses'**
1. 'Input' & button '+' . When clicked, the button saves the type of direct expense and lists it below the input field.
2. 'Input' & button '+' . When clicked, the button saves the type of indirect expense and lists it below the input field.
3. 'direct_expense1' added by the user & button 'X' to delete the type of expense, if clicked
4. 'indirect_expense1' added by the user & button 'X' to delete the type of expense, if clicked
5. Button: 'Pasul anterior' leads to the third step of the setup > 'Incomes' (issue https://github.com/code4romania/alex-api/issues/31)
6. Button: 'Finalizeaza' leads to 'CSO SetUp overview' (issue https://github.com/code4romania/alex-api/issues/32)