majro update

app/lib/core/providers/format.dart

@@ -0,0 +1,19 @@
+import 'package:intl/date_symbol_data_local.dart';
+import 'package:intl/intl.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'format.g.dart';
+
+@Riverpod(keepAlive: true)
+class Format extends _$Format {
+  String fullDateTimeWithTimezone(DateTime date) {
+    final pattern = DateFormat('yMMMMd').addPattern('Hm');
+
+    return pattern.format(date);
+  }
+
+  @override
+  Future<void> build() async {
+    await initializeDateFormatting();
+  }
+}