feat: Implement user permission checks and manual payment functionalities

- Added CheckUserPermissionQuery and CheckUserPermissionQueryHandler for permission validation.
- Introduced GetUserRolesQuery and GetUserRolesQueryHandler to retrieve user roles.
- Created IPermissionService interface and its implementation in PermissionService.
- Defined permission and role constants in PermissionDefinitions.
- Developed SetDefaultVatPercentageCommand and its handler for VAT configuration.
- Implemented GetCurrentVatPercentageQuery and handler to fetch current VAT settings.
- Added manual payment commands: CreateManualPayment, ApproveManualPayment, and RejectManualPayment with respective handlers and validators.
- Created GetManualPaymentsQuery and handler for retrieving manual payment records.
- Integrated gRPC services for manual payments with appropriate permission checks.
- Established Protobuf definitions for manual payment operations and metadata.

src/BackOffice.BFF.Application/PublicMessageCQ/Queries/GetActiveMessages/GetActiveMessagesQuery.cs

@@ -1,19 +1,18 @@
 // GetActiveMessages - Public view
 using BackOffice.BFF.Application.Common.Interfaces;
-using BackOffice.BFF.PublicMessage.Protobuf;
-using CMSMicroservice.Protobuf.Protos;
-using Google.Protobuf.WellKnownTypes;
 using MediatR;
+using BffProto = BackOffice.BFF.PublicMessage.Protobuf;
+using CmsProto = CMSMicroservice.Protobuf.Protos;
 
 namespace BackOffice.BFF.Application.PublicMessageCQ.Queries.GetActiveMessages;
 
-public record GetActiveMessagesQuery : IRequest<GetActiveMessagesResponse>
+public record GetActiveMessagesQuery : IRequest<BffProto.GetActiveMessagesResponse>
 {
     public int? MessageType { get; init; }
     public string? TargetAudience { get; init; }
 }
 
-public class GetActiveMessagesQueryHandler : IRequestHandler<GetActiveMessagesQuery, GetActiveMessagesResponse>
+public class GetActiveMessagesQueryHandler : IRequestHandler<GetActiveMessagesQuery, BffProto.GetActiveMessagesResponse>
 {
     private readonly IApplicationContractContext _context;
 
@@ -22,18 +21,18 @@ public class GetActiveMessagesQueryHandler : IRequestHandler<GetActiveMessagesQu
         _context = context;
     }
 
-    public async Task<GetActiveMessagesResponse> Handle(GetActiveMessagesQuery request, CancellationToken cancellationToken)
+    public async Task<BffProto.GetActiveMessagesResponse> Handle(GetActiveMessagesQuery request, CancellationToken cancellationToken)
     {
-        var cmsRequest = new GetActiveMessagesRequest();
+        var cmsRequest = new CmsProto.GetActiveMessagesRequest();
 
         // نسخه فعلی CMS فیلدی برای فیلتر ندارد؛ در صورت اضافه شدن، اینجا مپ می‌شود.
         var cmsResponse = await _context.PublicMessages.GetActiveMessagesAsync(cmsRequest, cancellationToken: cancellationToken);
 
-        var result = new GetActiveMessagesResponse();
+        var result = new BffProto.GetActiveMessagesResponse();
 
         foreach (var message in cmsResponse.Messages)
         {
-            result.Messages.Add(new PublicMessageDto
+            result.Messages.Add(new BffProto.PublicMessageDto
             {
                 MessageId = message.Id,
                 Title = message.Title,

src/BackOffice.BFF.Application/PublicMessageCQ/Queries/GetAllMessages/GetAllMessagesQuery.cs

@@ -1,13 +1,13 @@
 // GetAllMessages - Admin view
 using BackOffice.BFF.Application.Common.Interfaces;
-using BackOffice.BFF.PublicMessage.Protobuf;
-using CMSMicroservice.Protobuf.Protos;
 using Google.Protobuf.WellKnownTypes;
 using MediatR;
+using BffProto = BackOffice.BFF.PublicMessage.Protobuf;
+using CmsProto = CMSMicroservice.Protobuf.Protos;
 
 namespace BackOffice.BFF.Application.PublicMessageCQ.Queries.GetAllMessages;
 
-public record GetAllMessagesQuery : IRequest<GetAllMessagesResponse>
+public record GetAllMessagesQuery : IRequest<BffProto.GetAllMessagesResponse>
 {
     public int? Status { get; init; }
     public int? MessageType { get; init; }
@@ -15,7 +15,7 @@ public record GetAllMessagesQuery : IRequest<GetAllMessagesResponse>
     public int PageSize { get; init; }
 }
 
-public class GetAllMessagesQueryHandler : IRequestHandler<GetAllMessagesQuery, GetAllMessagesResponse>
+public class GetAllMessagesQueryHandler : IRequestHandler<GetAllMessagesQuery, BffProto.GetAllMessagesResponse>
 {
     private readonly IApplicationContractContext _context;
 
@@ -24,9 +24,9 @@ public class GetAllMessagesQueryHandler : IRequestHandler<GetAllMessagesQuery, G
         _context = context;
     }
 
-    public async Task<GetAllMessagesResponse> Handle(GetAllMessagesQuery request, CancellationToken cancellationToken)
+    public async Task<BffProto.GetAllMessagesResponse> Handle(GetAllMessagesQuery request, CancellationToken cancellationToken)
     {
-        var cmsRequest = new GetAllMessagesRequest
+        var cmsRequest = new CmsProto.GetAllMessagesRequest
         {
             PageNumber = request.PageNumber,
             PageSize = request.PageSize
@@ -44,7 +44,7 @@ public class GetAllMessagesQueryHandler : IRequestHandler<GetAllMessagesQuery, G
 
         var cmsResponse = await _context.PublicMessages.GetAllMessagesAsync(cmsRequest, cancellationToken: cancellationToken);
 
-        var result = new GetAllMessagesResponse
+        var result = new BffProto.GetAllMessagesResponse
         {
             TotalCount = (int)cmsResponse.MetaData.TotalCount,
             PageNumber = request.PageNumber,
@@ -53,7 +53,7 @@ public class GetAllMessagesQueryHandler : IRequestHandler<GetAllMessagesQuery, G
 
         foreach (var message in cmsResponse.Messages)
         {
-            result.Messages.Add(new AdminPublicMessageDto
+            result.Messages.Add(new BffProto.AdminPublicMessageDto
             {
                 MessageId = message.Id,
                 Title = message.Title,