feat(AppVersion): Add BFF handler for AppVersion

- Add GetAppVersionQuery and Handler in Application layer
- Add AppVersionGrpcService in WebApi
- Add AppVersion to IApplicationContractContext and ApplicationContractContext
- Update CMSMicroservice.Protobuf to 0.0.158

src/FrontOffice.BFF.Application/ConfigurationCQ/Queries/GetAppVersion/GetAppVersionQuery.cs

@@ -0,0 +1,8 @@
+using FrontOffice.BFF.Configuration.Protobuf.Protos.AppVersion;
+
+namespace FrontOffice.BFF.Application.ConfigurationCQ.Queries.GetAppVersion;
+
+/// <summary>
+/// دریافت نسخه اپلیکیشن برای بررسی نیاز به پاک کردن کش
+/// </summary>
+public record GetAppVersionQuery(string AppName, string? CurrentClientVersion) : IRequest<GetAppVersionResponseDto>;

src/FrontOffice.BFF.Application/ConfigurationCQ/Queries/GetAppVersion/GetAppVersionQueryHandler.cs

@@ -0,0 +1,44 @@
+using CMSMicroservice.Protobuf.Protos.AppVersion;
+
+namespace FrontOffice.BFF.Application.ConfigurationCQ.Queries.GetAppVersion;
+
+/// <summary>
+/// هندلر دریافت نسخه اپلیکیشن از CMS
+/// </summary>
+public class GetAppVersionQueryHandler : IRequestHandler<GetAppVersionQuery, GetAppVersionResponseDto>
+{
+    private readonly IApplicationContractContext _context;
+
+    public GetAppVersionQueryHandler(IApplicationContractContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<GetAppVersionResponseDto> Handle(GetAppVersionQuery request, CancellationToken cancellationToken)
+    {
+        var cmsRequest = new GetAppVersionRequest
+        {
+            AppName = request.AppName
+        };
+        
+        if (!string.IsNullOrEmpty(request.CurrentClientVersion))
+        {
+            cmsRequest.CurrentClientVersion = request.CurrentClientVersion;
+        }
+
+        var response = await _context.AppVersion.GetAppVersionAsync(cmsRequest, cancellationToken: cancellationToken);
+
+        return new GetAppVersionResponseDto
+        {
+            Found = response.Found,
+            AppName = response.AppName,
+            CurrentVersion = response.CurrentVersion,
+            MinRequiredVersion = response.MinRequiredVersion,
+            RequiresFullCacheClear = response.RequiresFullCacheClear,
+            RequiresUpdate = response.RequiresUpdate,
+            UpdateMessage = response.UpdateMessage,
+            ReleaseNotes = response.ReleaseNotes,
+            LastUpdated = response.LastUpdated?.ToDateTime()
+        };
+    }
+}

src/FrontOffice.BFF.Application/ConfigurationCQ/Queries/GetAppVersion/GetAppVersionResponseDto.cs

@@ -0,0 +1,17 @@
+namespace FrontOffice.BFF.Application.ConfigurationCQ.Queries.GetAppVersion;
+
+/// <summary>
+/// DTO پاسخ نسخه اپلیکیشن
+/// </summary>
+public class GetAppVersionResponseDto
+{
+    public bool Found { get; set; }
+    public string AppName { get; set; } = string.Empty;
+    public string CurrentVersion { get; set; } = string.Empty;
+    public string MinRequiredVersion { get; set; } = string.Empty;
+    public bool RequiresFullCacheClear { get; set; }
+    public bool RequiresUpdate { get; set; }
+    public string? UpdateMessage { get; set; }
+    public string? ReleaseNotes { get; set; }
+    public DateTime? LastUpdated { get; set; }
+}