feat: Add package management features and update checkout summary

- Added PackageService to handle package-related operations.
- Introduced MyPackages and Packages pages for user package management.
- Updated CheckoutSummary to display VAT calculations.
- Enhanced OrderDetail to show financial details including VAT.
- Added ChangePassword page for user profile management.
- Implemented OrderTracking page for tracking order status.
- Updated RouteConstants to include new routes for packages and password change.

src/FrontOffice.Main/Pages/Store/OrderDetail.razor

@@ -74,7 +74,29 @@ else
                     </MudStack>
                 </MudHidden>
                 <MudDivider Class="my-2" />
-                <MudText Typo="Typo.h6" Align="Align.End">مبلغ کل: @FormatPrice(_order.FactorDetails.Sum(s=>s.UnitPrice.Value*s.Count.Value))</MudText>
+                
+                @* نمایش جزئیات مالی *@
+                @{
+                    var subtotal = _order.FactorDetails.Sum(s => s.UnitPrice.Value * s.Count.Value);
+                    var vatAmount = (long)(subtotal * 0.09);
+                    var totalWithVat = subtotal + vatAmount;
+                }
+                <MudStack Spacing="1" Class="pa-2" Style="background-color: var(--mud-palette-background-grey); border-radius: 8px;">
+                    <MudStack Row="true" Justify="Justify.SpaceBetween">
+                        <MudText Typo="Typo.body2">جمع کالاها:</MudText>
+                        <MudText Typo="Typo.body2">@FormatPrice(subtotal)</MudText>
+                    </MudStack>
+                    
+                    <MudStack Row="true" Justify="Justify.SpaceBetween">
+                        <MudText Typo="Typo.body2" Class="mud-text-secondary">مالیات بر ارزش افزوده (۹%):</MudText>
+                        <MudText Typo="Typo.body2" Class="mud-text-secondary">@FormatPrice(vatAmount)</MudText>
+                    </MudStack>
+                    <MudDivider Class="my-1" />
+                    <MudStack Row="true" Justify="Justify.SpaceBetween">
+                        <MudText Typo="Typo.subtitle1" Style="font-weight: bold;">مبلغ قابل پرداخت:</MudText>
+                        <MudText Typo="Typo.subtitle1" Color="Color.Primary" Style="font-weight: bold;">@FormatPrice(totalWithVat)</MudText>
+                    </MudStack>
+                </MudStack>
             </MudStack>
         </MudPaper>
     </MudContainer>