allow vorstand to send mail + notifications

src/tera/admin/mail.rs

@@ -16,7 +16,7 @@ use crate::tera::Config;
 #[get("/mail")]
 async fn index(
     db: &State<SqlitePool>,
-    admin: AdminUser,
+    admin: VorstandUser,
     flash: Option<FlashMessage<'_>>,
 ) -> Template {
     let mut context = Context::new();
@@ -65,7 +65,7 @@ async fn update(
     db: &State<SqlitePool>,
     data: Form<MailToSend<'_>>,
     config: &State<Config>,
-    admin: AdminUser,
+    admin: VorstandUser,
 ) -> Flash<Redirect> {
     let d = data.into_inner();
     Log::create(db, format!("{admin:?} trying to send this mail: {d:?}")).await;