feat: int and string extension

lib/common/extension/date_extension.dart

@@ -0,0 +1,33 @@
+part of 'extension.dart';
+
+extension DateTimeIndonesia on DateTime {
+  /// Format: 13 Agustus 2025
+  String get toDate {
+    return DateFormat('d MMMM yyyy', 'id_ID').format(this);
+  }
+
+  /// Format: 13 Agustus 2025 20:00
+  String get toDatetime {
+    return DateFormat('d MMMM yyyy HH:mm', 'id_ID').format(this);
+  }
+
+  /// Format: Rabu, 13 Agustus 2025
+  String get toDayDate {
+    return DateFormat('EEEE, d MMMM yyyy', 'id_ID').format(this);
+  }
+
+  /// Format: 13/08/2025
+  String get toShortDate {
+    return DateFormat('dd/MM/yyyy', 'id_ID').format(this);
+  }
+
+  /// Format: 13-08-2025
+  String get toServerDate {
+    return DateFormat('dd-MM-yyyy', 'id_ID').format(this);
+  }
+
+  /// Format jam: 14:30
+  String get toHourMinute {
+    return DateFormat('HH:mm', 'id_ID').format(this);
+  }
+}

lib/common/extension/extension.dart

@@ -1 +1,5 @@
-  // TODO: define your code
+import 'package:intl/intl.dart';
+
+part 'int_extension.dart';
+part 'date_extension.dart';
+part 'string_extension.dart';

lib/common/extension/int_extension.dart

@@ -0,0 +1,9 @@
+part of 'extension.dart';
+
+extension IntegerExt on int {
+  String get currencyFormatRp => NumberFormat.currency(
+    locale: 'id',
+    symbol: 'Rp. ',
+    decimalDigits: 0,
+  ).format(this);
+}

lib/common/extension/string_extension.dart

@@ -0,0 +1,28 @@
+part of 'extension.dart';
+
+extension StringExt on String {
+  int get toIntegerFromText {
+    final cleanedText = replaceAll(RegExp(r'[^0-9]'), '');
+    final parsedValue = int.tryParse(cleanedText) ?? 0;
+    return parsedValue;
+  }
+
+  String get currencyFormatRpV2 {
+    final parsedValue = int.tryParse(this) ?? 0;
+    return NumberFormat.currency(
+      locale: 'id',
+      symbol: 'Rp. ',
+      decimalDigits: 0,
+    ).format(parsedValue);
+  }
+
+  String get toTitleCase {
+    if (isEmpty) return '';
+    return split(' ')
+        .map((word) {
+          if (word.isEmpty) return '';
+          return word[0].toUpperCase() + word.substring(1).toLowerCase();
+        })
+        .join(' ');
+  }
+}