create fee reminder mail

src/tera/admin/mail.rs

@@ -33,6 +33,17 @@ async fn index(
     Template::render("admin/mail", context.into_json())
 }
 
+#[get("/mail/fee")]
+async fn fee(
+    db: &State<SqlitePool>,
+    admin: AdminUser,
+    config: &State<Config>,
+    flash: Option<FlashMessage<'_>>,
+) -> &'static str {
+    Mail::fees(db, config.smtp_pw.clone()).await;
+    "SUCC"
+}
+
 #[derive(FromForm, Debug)]
 pub struct MailToSend<'a> {
     pub(crate) role_id: i32,
@@ -57,7 +68,7 @@ async fn update(
 }
 
 pub fn routes() -> Vec<Route> {
-    routes![index, update]
+    routes![index, update, fee]
 }
 
 #[cfg(test)]