Symfony 5.3 / Bootstrap 5

• [UI] Update admin theme
• [UI] Use bootstrap 5
• [UI] Upgrade profile view
• [UI] Use toastify instead of toastr (abandonned lib)
• [UI] Add menu search
• [Symfony] Update symfony 5.3
• [Form] Remove AsyncEntity2Type to AutoCompletType, rework Autocomplete (inspired by EasyAdmin)
• [Security] Clean User managment, use Symfony 5.3 password hasher and user identifier
• [Twig] Remove poor logic twig extension used to format html attribute
• [DataTable] Add DataTable selection mode
• [DataTable] Add DataTable row expander