refactor: update JSON parsing to ensure type safety for ID fields in models

lib/features/store/models/store_model.dart

@@ -69,9 +69,9 @@ class StoreModel extends Equatable {
 
   factory StoreModel.fromJson(Map<String, dynamic> json) {
     return StoreModel(
-      id: json['id'],
+      id: json['id'] as String,
       nome: json['nome'],
-      companyId: json['company_id'],
+      companyId: json['company_id'] as String,
       isActive: json['is_active'] ?? true,
       isPaid: json['is_paid'] ?? false,
       paymentExpiration: json['payment_expiration'] != null