fix(client): use grid reference pattern for explicit refresh after data changes

Fixes Clear Data bug in filter panels by using Radzen-recommended @ref + Reload()
pattern instead of relying on implicit data binding to update the grid display.

NEW/src/JdeScoping.Client/Components/FilterPanels/AutocompleteFilterPanelBase.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Components;
 using Radzen;
+using Radzen.Blazor;
 
 namespace JdeScoping.Client.Components.FilterPanels;
 
@@ -48,6 +49,11 @@ public abstract class AutocompleteFilterPanelBase<TItem> : ComponentBase where T
     /// </summary>
     protected TItem? SelectedItem { get; set; }
 
+    /// <summary>
+    /// Reference to the data grid for explicit refresh.
+    /// </summary>
+    protected RadzenDataGrid<TItem>? Grid { get; set; }
+
     /// <summary>
     /// Gets the title displayed in the panel header.
     /// </summary>
@@ -156,6 +162,7 @@ public abstract class AutocompleteFilterPanelBase<TItem> : ComponentBase where T
     {
         Items.Remove(item);
         await ItemsChanged.InvokeAsync(Items);
+        if (Grid != null) await Grid.Reload();
     }
 
     /// <summary>
@@ -168,6 +175,7 @@ public abstract class AutocompleteFilterPanelBase<TItem> : ComponentBase where T
         {
             Items.Clear();
             await ItemsChanged.InvokeAsync(Items);
+            if (Grid != null) await Grid.Reload();
         }
     }
 }

NEW/src/JdeScoping.Client/Components/FilterPanels/ComponentLotFilterPanel.razor

@@ -19,7 +19,7 @@
         }
     </RadzenStack>
 
-    <RadzenDataGrid Data="@Items" TItem="ComponentLotViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="ComponentLotViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="ComponentLotViewModel" Property="LotNumber" Title="Lot Number" />
             <RadzenDataGridColumn TItem="ComponentLotViewModel" Property="ItemNumber" Title="Item Number" />

NEW/src/JdeScoping.Client/Components/FilterPanels/FileUploadFilterPanelBase.cs

@@ -46,6 +46,11 @@ public abstract class FileUploadFilterPanelBase<TItem> : ComponentBase where TIt
     /// </summary>
     protected bool IsUploading { get; set; }
 
+    /// <summary>
+    /// Reference to the data grid for explicit refresh.
+    /// </summary>
+    protected RadzenDataGrid<TItem>? Grid { get; set; }
+
     /// <summary>
     /// Gets the title displayed in the panel header.
     /// </summary>
@@ -138,6 +143,7 @@ public abstract class FileUploadFilterPanelBase<TItem> : ComponentBase where TIt
         {
             Items.Clear();
             await ItemsChanged.InvokeAsync(Items);
+            if (Grid != null) await Grid.Reload();
         }
     }
 }

NEW/src/JdeScoping.Client/Components/FilterPanels/ItemNumberFilterPanel.razor

@@ -39,7 +39,7 @@
         </RadzenRow>
     }
 
-    <RadzenDataGrid Data="@Items" TItem="ItemViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="_grid" Data="@Items" TItem="ItemViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="ItemViewModel" Property="ItemNumber" Title="Item Number" Width="150px" />
             <RadzenDataGridColumn TItem="ItemViewModel" Property="Description" Title="Description" />
@@ -76,6 +76,7 @@
     private List<ItemViewModel> _searchResults = [];
     private ItemViewModel? _selectedItem;
     private bool _isUploading;
+    private RadzenDataGrid<ItemViewModel>? _grid;
 
     private async Task OnSearchAsync(LoadDataArgs args)
     {
@@ -124,6 +125,7 @@
     {
         Items.Remove(item);
         await ItemsChanged.InvokeAsync(Items);
+        if (_grid != null) await _grid.Reload();
     }
 
     private async Task DownloadTemplateAsync()
@@ -207,6 +209,7 @@
         {
             Items.Clear();
             await ItemsChanged.InvokeAsync(Items);
+            if (_grid != null) await _grid.Reload();
         }
     }
 }

NEW/src/JdeScoping.Client/Components/FilterPanels/OperatorFilterPanel.razor

@@ -30,7 +30,7 @@
         </RadzenRow>
     }
 
-    <RadzenDataGrid Data="@Items" TItem="OperatorViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="OperatorViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="OperatorViewModel" Property="AddressNumber" Title="Address Number" Width="150px" />
             <RadzenDataGridColumn TItem="OperatorViewModel" Property="UserID" Title="User Name" Width="150px" />

NEW/src/JdeScoping.Client/Components/FilterPanels/PartOperationFilterPanel.razor

@@ -18,7 +18,7 @@
         }
     </RadzenStack>
 
-    <RadzenDataGrid Data="@Items" TItem="PartOperationViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="PartOperationViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="PartOperationViewModel" Property="ItemNumber" Title="Item Number" />
             <RadzenDataGridColumn TItem="PartOperationViewModel" Property="OperationNumber" Title="Operation Step Number" />

NEW/src/JdeScoping.Client/Components/FilterPanels/ProfitCenterFilterPanel.razor

@@ -29,7 +29,7 @@
         </RadzenRow>
     }
 
-    <RadzenDataGrid Data="@Items" TItem="ProfitCenterViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="ProfitCenterViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="ProfitCenterViewModel" Property="Code" Title="Profit Center" Width="150px" />
             <RadzenDataGridColumn TItem="ProfitCenterViewModel" Property="Description" Title="Description" />

NEW/src/JdeScoping.Client/Components/FilterPanels/WorkCenterFilterPanel.razor

@@ -29,7 +29,7 @@
         </RadzenRow>
     }
 
-    <RadzenDataGrid Data="@Items" TItem="WorkCenterViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="WorkCenterViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="WorkCenterViewModel" Property="Code" Title="Work Center" Width="150px" />
             <RadzenDataGridColumn TItem="WorkCenterViewModel" Property="Description" Title="Description" />

NEW/src/JdeScoping.Client/Components/FilterPanels/WorkOrderFilterPanel.razor

@@ -18,7 +18,7 @@
         }
     </RadzenStack>
 
-    <RadzenDataGrid Data="@Items" TItem="WorkOrderViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
+    <RadzenDataGrid @ref="Grid" Data="@Items" TItem="WorkOrderViewModel" AllowSorting="true" Style="min-height: 150px; max-height: 300px;">
         <Columns>
             <RadzenDataGridColumn TItem="WorkOrderViewModel" Property="WorkOrderNumber" Title="Work Order Number" />
             <RadzenDataGridColumn TItem="WorkOrderViewModel" Property="ItemNumber" Title="Item Number" />