update

lib/core/constants/storage_constants.dart

@@ -197,7 +197,50 @@ class HiveKeys {
   static const String lastSyncTime = 'last_sync_time';
   static const String schemaVersion = 'schema_version';
   static const String encryptionEnabled = 'encryption_enabled';
+}
 
+/// Order Status Indices
+///
+/// Index values for order statuses stored in Hive.
+/// These correspond to the index field in OrderStatusModel.
+/// Use these constants to compare order status by index instead of hardcoded strings.
+///
+/// API Response Structure:
+/// - status: "Pending approval" (English status name)
+/// - label: "Chờ phê duyệt" (Vietnamese display label)
+/// - color: "Warning" (Status color indicator)
+/// - index: 1 (Unique identifier)
+class OrderStatusIndex {
+  // Private constructor to prevent instantiation
+  OrderStatusIndex._();
+
+  /// Pending approval - "Chờ phê duyệt"
+  /// Color: Warning
+  static const int pendingApproval = 1;
+
+  /// Manager Review - "Manager Review"
+  /// Color: Warning
+  static const int managerReview = 2;
+
+  /// Processing - "Đang xử lý"
+  /// Color: Info
+  static const int processing = 3;
+
+  /// Completed - "Hoàn thành"
+  /// Color: Success
+  static const int completed = 4;
+
+  /// Rejected - "Từ chối"
+  /// Color: Danger
+  static const int rejected = 5;
+
+  /// Cancelled - "HỦY BỎ"
+  /// Color: Danger
+  static const int cancelled = 6;
+}
+
+/// Hive Keys (continued)
+extension HiveKeysContinued on HiveKeys {
   // Cache Box Keys
   static const String productsCacheKey = 'products_cache';
   static const String categoriesCacheKey = 'categories_cache';