[2Pts][React] Reserve a consultation [Form]

[MohammadYaser]

• To reserve an appointment, the user has to select a date and city (username and selected item are autofilled).
• Use the design based on the "Book a vespa test-ride" and add all necessary inputs.
• The user can also access the “Reserve” page from the navigation panel. In that case, only username is autofilled.

Potential requirements:

• [post request] reserve endpoint.
• Details page.
• Navigation panel.