feat: Implement Commission and Network Statistics Pages with DTOs and Services

- Added CommissionDashboardPage and CommissionHistoryPage for displaying commission payouts and history.
- Implemented WeeklyBalancePage to show weekly balance details.
- Created NetworkStatisticsPage to display network statistics and tree structure.
- Developed corresponding services (CommissionService, NetworkMembershipService) for data retrieval.
- Introduced DTOs for Commission and Network data structures (CommissionPayoutDto, WeeklyBalanceDto, NetworkStatisticsDto).
- Added mock data generation for testing purposes in services.
- Enhanced UI with MudBlazor components for better user experience.

src/FrontOffice.Main/Utilities/ClubMembershipService.cs

@@ -0,0 +1,70 @@
+namespace FrontOffice.Main.Utilities;
+
+/// <summary>
+/// Service for Club Membership operations
+/// TODO: Connect to FrontOffice.BFF gRPC ClubMembershipCQ
+/// </summary>
+public class ClubMembershipService
+{
+    // TODO: Inject gRPC client when FrontOffice connects to BFF
+    // private readonly ClubMembershipContract.ClubMembershipContractClient _client;
+
+    public ClubMembershipService()
+    {
+        // TODO: Initialize gRPC client
+    }
+
+    /// <summary>
+    /// Get current user's club membership status
+    /// Maps to: ClubMembershipCQ.GetMyClubMembership
+    /// </summary>
+    public async Task<ClubMembershipDto> GetMyMembershipAsync()
+    {
+        // TODO: Replace with actual gRPC call to BFF
+        // var request = new GetMyClubMembershipRequest();
+        // var response = await _client.GetMyClubMembershipAsync(request);
+        // return MapToDto(response);
+
+        await Task.Delay(500); // Simulate network delay
+
+        // Mock data for now
+        return new ClubMembershipDto
+        {
+            UserId = 1,
+            IsActive = false,
+            Status = "Inactive",
+            DaysRemaining = null
+        };
+    }
+
+    /// <summary>
+    /// Activate or renew club membership
+    /// Maps to: ClubMembershipCQ.ActivateMyClubMembership
+    /// </summary>
+    public async Task<ClubActivationResponseDto> ActivateMembershipAsync(
+        long packageId,
+        string? activationCode,
+        int durationMonths)
+    {
+        // TODO: Replace with actual gRPC call to BFF
+        // var request = new ActivateMyClubMembershipRequest
+        // {
+        //     PackageId = packageId,
+        //     ActivationCode = activationCode ?? string.Empty,
+        //     DurationMonths = durationMonths
+        // };
+        // var response = await _client.ActivateMyClubMembershipAsync(request);
+        // return MapToDto(response);
+
+        await Task.Delay(1000); // Simulate network delay
+
+        // Mock successful activation
+        return new ClubActivationResponseDto
+        {
+            Success = true,
+            Message = "عضویت با موفقیت فعال شد",
+            ActivationDate = DateTime.Now,
+            AmountPaid = 56_000_000 * durationMonths
+        };
+    }
+}