Remove try catch from set_list pagination

All this does is obscure errors. I want it
to break when things go wrong and show me
why in the logs.

lib/set_list.dart

@@ -35,7 +35,6 @@ class _SetList extends State<SetList> {
   }
 
   Future<void> fetch(int pageKey) async {
-    try {
     final gymSets = await (db.select(db.gymSets)
           ..where((gymSet) => gymSet.name.contains(widget.search))
           ..limit(10, offset: pageKey * 10))
@@ -49,9 +48,6 @@ class _SetList extends State<SetList> {
       final nextPageKey = pageKey + 1;
       pagingController.appendPage(gymSets, nextPageKey);
     }
-    } catch (error) {
-      pagingController.error = error;
-    }
   }
 
   void toggleSearch() {