feat(T4.2+T4.3+F3): conditional payment, re-purchase, PV display

T4.2: Conditional Payment in Checkout
- Load package flags via PackageService.GetAllPackagesAsync
- Respect SupportsDirectPurchase/SupportsDayaPurchase flags
- Add Daya loan payment button when supported
- Show alert when no payment method available

T4.3: MyPackages Re-Purchase Logic
- Load MagicWallet status to detect cycle completion
- Show re-purchase CTA when magic cycle is complete
- Show magic wallet progress bar during active cycle
- Display deposit progress, remaining, and credited amounts

F3: PV Display in Order Details
- Add CalculateOrderPVAsync to OrderService
- Show per-product PV and total PV in Store OrderDetail
- Update NuGet to v0.0.188

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

@@ -112,6 +112,30 @@ else
                         </MudStack>
                     }
                 </MudStack>
+
+                @* نمایش PV سفارش *@
+                @if (_pvData != null && _pvData.TotalPv > 0)
+                {
+                    <MudDivider Class="my-2" />
+                    <MudStack Spacing="1" Class="pa-2" Style="background-color: var(--mud-palette-background-grey); border-radius: 8px;">
+                        <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="1">
+                            <MudIcon Icon="@Icons.Material.Filled.TrendingUp" Color="Color.Info" Size="Size.Small" />
+                            <MudText Typo="Typo.subtitle2" Color="Color.Info">امتیاز فروش (PV)</MudText>
+                        </MudStack>
+                        @foreach (var product in _pvData.Products)
+                        {
+                            <MudStack Row="true" Justify="Justify.SpaceBetween">
+                                <MudText Typo="Typo.caption" Class="mud-text-secondary">@product.ProductTitle × @product.Quantity</MudText>
+                                <MudText Typo="Typo.caption">@string.Format("{0:N0}", product.TotalPv) PV</MudText>
+                            </MudStack>
+                        }
+                        <MudDivider Class="my-1" />
+                        <MudStack Row="true" Justify="Justify.SpaceBetween">
+                            <MudText Typo="Typo.body2" Class="fw-bold">جمع PV:</MudText>
+                            <MudText Typo="Typo.body2" Color="Color.Info" Class="fw-bold">@string.Format("{0:N0}", _pvData.TotalPv) PV</MudText>
+                        </MudStack>
+                    </MudStack>
+                }
             </MudStack>
         </MudPaper>
     </MudContainer>

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

@@ -12,12 +12,17 @@ public partial class OrderDetail : ComponentBase
     [Parameter] public long id { get; set; }
 
     private GetUserOrderResponse? _order;
+    private CalculateOrderPVResponse? _pvData;
     private bool _loading;
 
     protected override async Task OnParametersSetAsync()
     {
         _loading = true;
         _order = await OrderService.GetOrderAsync(id);
+        if (_order != null)
+        {
+            _pvData = await OrderService.CalculateOrderPVAsync(id);
+        }
         _loading = false;
     }