Add a form and send him by email.
## Deliverables
1 ) Add a button called "Estimer mon bien" on the home page.
2 ) After click on, it open a new page with a form.
3 ) Reproduce the same form then this one :
<[login to view URL]>
4 ) Send the form by email to the adress setted by default in the app (contact@[login to view URL])
5 ) open a popup when it's sending width the message "Vore demande a bien ?t? envoy?e." and when you click "ok" it go back to the home page.