time format fixed

trackeroo/lib/frontend/utils/transaction_listtile.dart

@@ -50,7 +50,7 @@ class TransactionListtile extends StatelessWidget {
                       ),
                     ),
                     Text(
-                      "${transaction.category.title} · ${transaction.createdAt.day}.${monthsGer[transaction.createdAt.month]} · ${transaction.createdAt.hour}:${transaction.createdAt.minute}"
+                      "${transaction.category.title} · ${transaction.createdAt.day}.${monthsGer[transaction.createdAt.month]} · ${transaction.createdAt.hour < 10 ? 0 : ''}${transaction.createdAt.hour}:${transaction.createdAt.minute < 10 ? 0 : ''}${transaction.createdAt.minute}"
                     )
                   ],
                 ),
@@ -94,7 +94,7 @@ class TransactionListtile extends StatelessWidget {
                     ),
                   ),
                   Text(
-                    '${transaction.createdAt.hour}:${transaction.createdAt.minute}',
+                    '${transaction.createdAt.hour < 10 ? 0 : ''}${transaction.createdAt.hour}:${transaction.createdAt.minute < 10 ? 0 : ''}${transaction.createdAt.minute}',
                     style: const TextStyle(
                       fontSize: 15.0
                     ),