Add page header with breadcrumbs + page title configurable in the routes. Fixes https://app.asana.com/0/1202404842967175/1202478652082893 and https://app.asana.com/0/1202404842967175/1202478652082899

Remove toast on server error + change e-mail to email. https://app.asana.com/0/1202404842967175/1202478652082911

# Conflicts:
#	resources/js/components/Users/List.vue

# Conflicts:
#	resources/js/components/Collectivities/Single/index.vue
#	resources/js/components/Users/Single.vue

optimisation des migrations + suppression de la limite à 255 caracteres pour le champ info dans organization