feat: implement VAT management service and integrate VAT calculations across components

src/FrontOffice.Main/Pages/Profile/Addresses.razor.cs

@@ -40,7 +40,7 @@ public partial class Addresses : ComponentBase
     {
         var dialog = await DialogService.ShowAsync<AddAddressDialog>("افزودن آدرس جدید");
         var result = await dialog.Result;
-        if (!result.Canceled)
+        if (result is not null && !result.Canceled)
             await LoadAddresses();
     }
 
@@ -51,7 +51,7 @@ public partial class Addresses : ComponentBase
             { x => x.Model, address }
         });
         var result = await dialog.Result;
-        if (!result.Canceled)
+        if (result is not null && !result.Canceled)
             await LoadAddresses();
     }
 

src/FrontOffice.Main/Pages/Profile/Components/AddAddressDialog.razor

@@ -1,5 +1,5 @@
 
-<MudDialog>
+<MudDialog >
     <TitleContent>
         <MudText Typo="Typo.h4" Align="Align.Center">افزودن آدرس جدید</MudText>
     </TitleContent>

src/FrontOffice.Main/Pages/Profile/Components/AddAddressDialog.razor.cs

@@ -9,7 +9,7 @@ namespace FrontOffice.Main.Pages.Profile.Components;
 
 public partial class AddAddressDialog : ComponentBase
 {
-    [CascadingParameter] private IDialogReference MudDialog { get; set; } = default!;
+    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; } = default!;
     [Inject] private UserAddressContract.UserAddressContractClient UserAddressContract { get; set; } = default!;
     [Inject] private CityProto.CityContract.CityContractClient CityContract { get; set; } = default!;
 
@@ -19,7 +19,8 @@ public partial class AddAddressDialog : ComponentBase
     private CreateNewUserAddressRequest _request = new();
     private CityProto.GetAllCitiesByFilterResponseModel? _selectedCity;
 
-    private async Task<IEnumerable<CityProto.GetAllCitiesByFilterResponseModel>> SearchCities(string value, CancellationToken ct)
+    private async Task<IEnumerable<CityProto.GetAllCitiesByFilterResponseModel>> SearchCities(string value,
+        CancellationToken ct)
     {
         if (string.IsNullOrWhiteSpace(value) || value.Length < 2)
             return Enumerable.Empty<CityProto.GetAllCitiesByFilterResponseModel>();
@@ -71,5 +72,6 @@ public partial class AddAddressDialog : ComponentBase
         }
     }
 
+
     private void Cancel() => MudDialog.Close(DialogResult.Cancel());
 }

src/FrontOffice.Main/Pages/Profile/Components/EditAddressDialog.razor.cs

@@ -10,7 +10,7 @@ namespace FrontOffice.Main.Pages.Profile.Components;
 
 public partial class EditAddressDialog : ComponentBase
 {
-    [CascadingParameter] private IDialogReference MudDialog { get; set; } = default!;
+    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; } = default!;
     [Inject] private UserAddressContract.UserAddressContractClient UserAddressContract { get; set; } = default!;
     [Inject] private CityProto.CityContract.CityContractClient CityContract { get; set; } = default!;