aggiunto trim nei tojson

lib/features/customers/models/customer_model.dart

@@ -99,9 +99,9 @@ class CustomerModel extends Equatable {
   Map<String, dynamic> toJson() {
     return {
       if (id != null) 'id': id,
-      'nome': nome.toLowerCase(),
+      'nome': nome.toLowerCase().trim(),
       'telefono': telefono,
-      'email': email.toLowerCase(),
+      'email': email.toLowerCase().trim(),
       'note': note,
       if (dataUltimoContatto != null)
         'data_ultimo_contatto': dataUltimoContatto!.toIso8601String(),

lib/features/products/models/model_model.dart

@@ -34,8 +34,7 @@ class ModelModel extends Equatable {
   Map<String, dynamic> toJson() {
     return {
       if (id != null) 'id': id,
-      'name': name.toLowerCase(),
-      'name_with_brand': nameWithBrand.toLowerCase(),
+      'name': name.toLowerCase().trim(),
       'brand_id': brandId,
       'is_active': isActive,
     };