feat(commission): add per-package filtering to commission pages

- New PackageSelect component: reusable dropdown for package filtering
- UserPayouts: add package filter + package column with MudChip
- BalancesReport: add package filter + package column with MudChip
- Update NuGet Foursat.CMSMicroservice.Protobuf to v0.0.187

src/BackOffice/BackOffice.csproj

@@ -138,7 +138,7 @@
     
     <!-- CMS Protobuf NuGet package (used for both local dev and Docker builds) -->
     <ItemGroup>
-        <PackageReference Include="Foursat.CMSMicroservice.Protobuf" Version="0.0.186" />
+        <PackageReference Include="Foursat.CMSMicroservice.Protobuf" Version="0.0.187" />
     </ItemGroup>
     
     <!-- ============================================================ -->

src/BackOffice/Pages/AutoComplete/PackageSelect.razor

@@ -0,0 +1,16 @@
+@using CMSMicroservice.Protobuf.Protos.Package
+
+<MudSelect T="long?" 
+           Label="@Label" 
+           Value="@SelectedPackageId"
+           ValueChanged="OnValueChanged"
+           Variant="Variant.Outlined" 
+           Margin="Margin.Dense"
+           Clearable="true"
+           Style="min-width: 160px;">
+    <MudSelectItem T="long?" Value="@((long?)null)">همه پکیج‌ها</MudSelectItem>
+    @foreach (var pkg in _packages)
+    {
+        <MudSelectItem T="long?" Value="@((long?)pkg.Id)">@pkg.Title</MudSelectItem>
+    }
+</MudSelect>

src/BackOffice/Pages/AutoComplete/PackageSelect.razor.cs

@@ -0,0 +1,46 @@
+using CMSMicroservice.Protobuf.Protos.Package;
+using Microsoft.AspNetCore.Components;
+
+namespace BackOffice.Pages.AutoComplete;
+
+public partial class PackageSelect
+{
+    [Inject] public PackageContract.PackageContractClient PackageClient { get; set; }
+
+    [Parameter] public string Label { get; set; } = "پکیج";
+    [Parameter] public long? SelectedPackageId { get; set; }
+    [Parameter] public EventCallback<long?> SelectedPackageIdChanged { get; set; }
+
+    private List<GetAllPackageByFilterResponseModel> _packages = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadPackages();
+    }
+
+    private async Task LoadPackages()
+    {
+        try
+        {
+            var request = new GetAllPackageByFilterRequest
+            {
+                PaginationState = new() { PageNumber = 1, PageSize = 100 },
+                Filter = new()
+            };
+
+            var result = await PackageClient.GetAllPackageByFilterAsync(request);
+            _packages = result.Models?.OrderBy(p => p.SortOrder).ToList() 
+                        ?? new List<GetAllPackageByFilterResponseModel>();
+        }
+        catch
+        {
+            _packages = new List<GetAllPackageByFilterResponseModel>();
+        }
+    }
+
+    private async Task OnValueChanged(long? value)
+    {
+        SelectedPackageId = value;
+        await SelectedPackageIdChanged.InvokeAsync(value);
+    }
+}

src/BackOffice/Pages/Commission/UserPayouts.razor

@@ -36,6 +36,8 @@
                     <MudSelectItem T="int?" Value="@((int?)4)">شکست خورده</MudSelectItem>
                     <MudSelectItem T="int?" Value="@((int?)5)">لغو شده</MudSelectItem>
                 </MudSelect>
+                <PackageSelect Label="پکیج"
+                              @bind-SelectedPackageId="_filterPackageId" />
                 <MudButton Variant="Variant.Filled" 
                           Color="Color.Primary" 
                           OnClick="ApplyFilter"
@@ -64,6 +66,14 @@
                 </CellTemplate>
             </PropertyColumn>
 
+            <PropertyColumn Property="x => x.PackageTitle" Title="پکیج">
+                <CellTemplate>
+                    <MudChip T="string" Color="Color.Tertiary" Size="Size.Small">
+                        @(string.IsNullOrEmpty(context.Item.PackageTitle) ? "-" : context.Item.PackageTitle)
+                    </MudChip>
+                </CellTemplate>
+            </PropertyColumn>
+
             <PropertyColumn Property="x => x.BalancesEarned" Title="بالانس‌ها">
                 <CellTemplate>
                     <MudChip T="string" Color="Color.Info" Size="Size.Small">

src/BackOffice/Pages/Commission/UserPayouts.razor.cs

@@ -17,6 +17,7 @@ public partial class UserPayouts
     private long? _filterUserId;
     private long? _filterWeekDefinitionId;
     private int? _filterStatus;
+    private long? _filterPackageId;
 
     private async Task<GridData<UserCommissionPayoutModel>> ServerReload(GridState<UserCommissionPayoutModel> state)
     {
@@ -44,6 +45,11 @@ public partial class UserPayouts
                 request.Status = _filterStatus.Value;
             }
 
+            if (_filterPackageId.HasValue && _filterPackageId.Value > 0)
+            {
+                request.PackageId = _filterPackageId.Value;
+            }
+
             var result = await CommissionContract.GetUserCommissionPayoutsAsync(request);
 
             if (result?.Models != null && result.Models.Any())

src/BackOffice/Pages/Network/BalancesReport.razor

@@ -33,10 +33,8 @@
                                      Min="0" />
                 </MudItem>
                 <MudItem xs="12" md="2">
-                    <MudNumericField @bind-Value="_maxBalance" 
-                                     Label="حداکثر موجودی" 
-                                     Variant="Variant.Outlined"
-                                     Min="0" />
+                    <PackageSelect Label="پکیج"
+                                   @bind-SelectedPackageId="_filterPackageId" />
                 </MudItem>
                 <MudItem xs="12" md="2" Class="d-flex align-center">
                     <MudButton Variant="Variant.Filled" 
@@ -72,6 +70,14 @@
                     <PropertyColumn Property="x => x.UserFullName" Title="نام کاربر" />
                     <PropertyColumn Property="x => x.WeekDisplayName" Title="هفته" />
                     
+                    <PropertyColumn Property="x => x.PackageTitle" Title="پکیج">
+                        <CellTemplate>
+                            <MudChip T="string" Color="Color.Tertiary" Size="Size.Small">
+                                @(string.IsNullOrEmpty(context.Item.PackageTitle) ? "-" : context.Item.PackageTitle)
+                            </MudChip>
+                        </CellTemplate>
+                    </PropertyColumn>
+                    
                     <TemplateColumn Title="چپ (جدید + قبلی = مجموع)">
                         <CellTemplate>
                             <MudStack Row="true" Spacing="1" AlignItems="AlignItems.Center">
@@ -193,6 +199,7 @@
 private MudDataGrid <UserWeeklyBalanceModel> _grid { get; set; }
     private long? _filterUserId = null;
     private long? _filterWeekDefinitionId = null;
+    private long? _filterPackageId = null;
     private int? _minBalance = null;
     private int? _maxBalance = null;
     private bool _onlyActive = false;
@@ -222,6 +229,11 @@ private MudDataGrid <UserWeeklyBalanceModel> _grid { get; set; }
                 request.WeekDefinitionId = _filterWeekDefinitionId.Value;
             }
 
+            if (_filterPackageId.HasValue && _filterPackageId.Value > 0)
+            {
+                request.PackageId = _filterPackageId.Value;
+            }
+
             var response = await CommissionClient.GetUserWeeklyBalancesAsync(request);
 
             var items = response.Models.Select(b => new UserWeeklyBalanceModel
@@ -238,7 +250,8 @@ private MudDataGrid <UserWeeklyBalanceModel> _grid { get; set; }
                 MatchedBalance = b.TotalBalances,
                 PoolContribution = b.WeeklyPoolContribution,
                 CalculatedAt = b.CalculatedAt?.ToDateTime(),
-                IsExpired = b.IsExpired
+                IsExpired = b.IsExpired,
+                PackageTitle = b.PackageTitle
             }).ToList();
 
             // Apply balance range filter if specified
@@ -308,5 +321,6 @@ private MudDataGrid <UserWeeklyBalanceModel> _grid { get; set; }
         public long PoolContribution { get; set; }
         public DateTime? CalculatedAt { get; set; }
         public bool IsExpired { get; set; }
+        public string PackageTitle { get; set; } = string.Empty;
     }
 }