prevent existing bangs from getting overridden

app/lib/features/bangs/domain/repositories/data.dart

@@ -142,6 +142,14 @@ class BangDataRepository extends _$BangDataRepository {
         .deleteWhere((t) => t.trigger.equals(trigger));
   }
 
+  Future<BangData?> getBang(BangKey key) {
+    return ref
+        .read(bangDatabaseProvider)
+        .bangDao
+        .getBangData(key.group, key.trigger)
+        .getSingleOrNull();
+  }
+
   Future<void> upsertBang(Bang bang) {
     return ref.read(bangDatabaseProvider).bangDao.upsertBang(bang);
   }

app/lib/features/bangs/domain/repositories/data.g.dart

@@ -42,7 +42,7 @@ final class BangDataRepositoryProvider
 }
 
 String _$bangDataRepositoryHash() =>
-    r'f071d3c4ab8218d52d55acb3de8e01fd7a204e4d';
+    r'e3833d71ca51bfe51feb9f137e154dfebf8b053d';
 
 abstract class _$BangDataRepository extends $Notifier<void> {
   void build();