add personal address

backend/web/src/routes/(public)/register/+page.svelte

@@ -31,6 +31,12 @@
     if (!validateEmail(form.email)) {
       errors.set("email","Adresse email invalide !")
     }
+    if (!form.firstname) {
+      errors.set("firstname","Le prénom est obligatoire !")
+    }
+    if (!form.lastname) {
+      errors.set("lastname","Le nom est obligatoire !")
+    }
     if (form.password!==form.verifPassword) {
       errors.set("verifPassword","Les mots de pass ne correspondent pas.")
     }