feat: allow single transactions to be hidden from summaries

Control is done via the dropdown menu on a transaction item
Transfers are hidden by default

fix #274

app/apps/transactions/urls.py

@@ -66,6 +66,11 @@ urlpatterns = [
         views.transaction_pay,
         name="transaction_pay",
     ),
+    path(
+        "transaction/<int:transaction_id>/mute/",
+        views.transaction_mute,
+        name="transaction_mute",
+    ),
     path(
         "transaction/<int:transaction_id>/delete/",
         views.transaction_delete,