feat: sending otp and resend otp done

lib/core/helpers/time_formatters.dart

@@ -0,0 +1,8 @@
+abstract class TimeFormatters {
+  static String formatMinutesToTime(int totalMinutes) {
+    final hours = totalMinutes ~/ 60;
+    final minutes = totalMinutes % 60;
+
+    return '${hours.toString().padLeft(2, '0')}:${minutes.toString().padLeft(2, '0')}';
+  }
+}