Feat: Fügt einen Task zur Generierung der Transaktionen anhand der wiederkehrenden Transaktionen hinzu

lib/Repositories/transaction_repository.dart

@@ -50,6 +50,7 @@ class TransactionRepository {
     final double? amountMin,
     final double? amountMax,
     final Account? account,
+    final RecurringTransaction? recurringTransaction,
     final int? limit,
     final int? offset,
     final String? orderBy,
@@ -93,6 +94,12 @@ class TransactionRepository {
       query.where((final t) => t.accountId.equals(account.id));
     }
 
+    if (recurringTransaction != null) {
+      query.where(
+        (final t) => t.recurringTransactionId.equals(recurringTransaction.id),
+      );
+    }
+
     if (limit != null) {
       query.limit(limit, offset: offset);
     }