feat(expense-list): Display the attachment count only when the expense includes attachments (#267)

* feat(expense-list): Display the attachment count only when the expense includes attachments

* handle attachments - singular & plural

* move documents count between amount and date

* Remove label

* Use document count only instead of whole document list

---------

Co-authored-by: Sebastien Castiel <sebastien@castiel.me>

src/lib/api.ts

@@ -286,6 +286,7 @@ export async function getGroupExpenses(
       },
       splitMode: true,
       title: true,
+      _count: { select: { documents: true } },
     },
     where: {
       groupId,