Complete FrontOffice BFF to CMS Migration

- Migrated all 9 services from FrontOffice.BFF to CMS architecture
- Enhanced user.proto with 7 additional Customer API endpoints:
  * UpdateCustomerProfile, GetCustomerProfile
  * ChangeCustomerPassword with validation
  * GetCustomerReferrals with commission stats
  * UploadCustomerAvatar with file validation
  * GetCustomerSettings, UpdateCustomerSettings
- All services now support Customer endpoints with /Customer/ prefix
- Mock implementations with realistic Persian data
- Fixed namespace conflicts and compilation issues
- Comprehensive testing completed for all endpoints
- Services migrated: Categories, City, UserCarts, Products, UserWallet,
  Transaction, UserOrder, Package, User (enhanced)

src/CMSMicroservice.Protobuf/Validator/UserCarts/AddNewUserCartRequestValidator.cs

@@ -2,9 +2,9 @@ using FluentValidation;
 using CMSMicroservice.Protobuf.Protos.UserCarts;
 namespace CMSMicroservice.Protobuf.Validator.UserCarts;
 
-public class CreateNewUserCartsRequestValidator : AbstractValidator<CreateNewUserCartsRequest>
+public class AddNewUserCartRequestValidator : AbstractValidator<AddNewUserCartRequest>
 {
-    public CreateNewUserCartsRequestValidator()
+    public AddNewUserCartRequestValidator()
     {
         RuleFor(model => model.ProductId)
             .NotNull();
@@ -15,7 +15,7 @@ public class CreateNewUserCartsRequestValidator : AbstractValidator<CreateNewUse
     }
     public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
     {
-        var result = await ValidateAsync(ValidationContext<CreateNewUserCartsRequest>.CreateWithOptions((CreateNewUserCartsRequest)model, x => x.IncludeProperties(propertyName)));
+        var result = await ValidateAsync(ValidationContext<AddNewUserCartRequest>.CreateWithOptions((AddNewUserCartRequest)model, x => x.IncludeProperties(propertyName)));
         if (result.IsValid)
             return Array.Empty<string>();
         return result.Errors.Select(e => e.ErrorMessage);

src/CMSMicroservice.Protobuf/Validator/UserCarts/DeleteUserCartRequestValidator.cs

@@ -2,16 +2,16 @@ using FluentValidation;
 using CMSMicroservice.Protobuf.Protos.UserCarts;
 namespace CMSMicroservice.Protobuf.Validator.UserCarts;
 
-public class DeleteUserCartsRequestValidator : AbstractValidator<DeleteUserCartsRequest>
+public class DeleteUserCartRequestValidator : AbstractValidator<DeleteUserCartRequest>
 {
-    public DeleteUserCartsRequestValidator()
+    public DeleteUserCartRequestValidator()
     {
         RuleFor(model => model.Id)
             .NotNull();
     }
     public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
     {
-        var result = await ValidateAsync(ValidationContext<DeleteUserCartsRequest>.CreateWithOptions((DeleteUserCartsRequest)model, x => x.IncludeProperties(propertyName)));
+        var result = await ValidateAsync(ValidationContext<DeleteUserCartRequest>.CreateWithOptions((DeleteUserCartRequest)model, x => x.IncludeProperties(propertyName)));
         if (result.IsValid)
             return Array.Empty<string>();
         return result.Errors.Select(e => e.ErrorMessage);

src/CMSMicroservice.Protobuf/Validator/UserCarts/GetUserCartRequestValidator.cs

@@ -2,16 +2,16 @@ using FluentValidation;
 using CMSMicroservice.Protobuf.Protos.UserCarts;
 namespace CMSMicroservice.Protobuf.Validator.UserCarts;
 
-public class GetUserCartsRequestValidator : AbstractValidator<GetUserCartsRequest>
+public class GetUserCartRequestValidator : AbstractValidator<GetUserCartRequest>
 {
-    public GetUserCartsRequestValidator()
+    public GetUserCartRequestValidator()
     {
         RuleFor(model => model.Id)
             .NotNull();
     }
     public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
     {
-        var result = await ValidateAsync(ValidationContext<GetUserCartsRequest>.CreateWithOptions((GetUserCartsRequest)model, x => x.IncludeProperties(propertyName)));
+        var result = await ValidateAsync(ValidationContext<GetUserCartRequest>.CreateWithOptions((GetUserCartRequest)model, x => x.IncludeProperties(propertyName)));
         if (result.IsValid)
             return Array.Empty<string>();
         return result.Errors.Select(e => e.ErrorMessage);

src/CMSMicroservice.Protobuf/Validator/UserCarts/UpdateUserCartRequestValidator.cs

@@ -2,9 +2,9 @@ using FluentValidation;
 using CMSMicroservice.Protobuf.Protos.UserCarts;
 namespace CMSMicroservice.Protobuf.Validator.UserCarts;
 
-public class UpdateUserCartsRequestValidator : AbstractValidator<UpdateUserCartsRequest>
+public class UpdateUserCartRequestValidator : AbstractValidator<UpdateUserCartRequest>
 {
-    public UpdateUserCartsRequestValidator()
+    public UpdateUserCartRequestValidator()
     {
         RuleFor(model => model.Id)
             .NotNull();
@@ -13,7 +13,7 @@ public class UpdateUserCartsRequestValidator : AbstractValidator<UpdateUserCarts
     }
     public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
     {
-        var result = await ValidateAsync(ValidationContext<UpdateUserCartsRequest>.CreateWithOptions((UpdateUserCartsRequest)model, x => x.IncludeProperties(propertyName)));
+        var result = await ValidateAsync(ValidationContext<UpdateUserCartRequest>.CreateWithOptions((UpdateUserCartRequest)model, x => x.IncludeProperties(propertyName)));
         if (result.IsValid)
             return Array.Empty<string>();
         return result.Errors.Select(e => e.ErrorMessage);