Cleanup: Remove hardcoded 'پکیج طلایی' labels, add PackageTitle to DTO

- MyPackages.razor: dynamic PackageTitle from DTO instead of hardcoded 'پکیج طلایی'
- Packages.razor: generic text for purchase status and info section
- PackageService.cs: add PackageTitle to UserPackageStatusDto record

src/FrontOffice.Main/Utilities/PackageService.cs

@@ -20,6 +20,7 @@ public record PackageDto(
 /// </summary>
 public record UserPackageStatusDto(
     bool HasPurchasedPackage,
+    string? PackageTitle,
     string? PurchaseMethod, // DayaLoan, DirectPurchase, or null
     bool IsClubMemberActive,
     long WalletBalance,
@@ -104,6 +105,7 @@ public class PackageService
         // TODO: Connect to GetUserPackageStatus RPC when available in FrontOffice.BFF
         return Task.FromResult(new UserPackageStatusDto(
             HasPurchasedPackage: false,
+            PackageTitle: null,
             PurchaseMethod: null,
             IsClubMemberActive: false,
             WalletBalance: 0,