refactor(core): reorganize DTOs into Models and ViewModels folders

Move DTOs from ApiContracts to appropriate locations:
- SignalR DTOs → ViewModels (renamed Dto→ViewModel suffix)
- Pipeline DTOs → Models/Pipelines
- UserInfoDto → Models/Auth
- DataUpdateDto → Models/Infrastructure

NEW/src/JdeScoping.Api/Controllers/AuthController.cs

@@ -2,7 +2,6 @@ using System.Security.Claims;
 using System.Text.Json;
 using JdeScoping.Api.Extensions;
 using JdeScoping.Core.ApiContracts;
-using JdeScoping.Core.ApiContracts.Auth;
 using JdeScoping.Core.Interfaces;
 using JdeScoping.Core.Models;
 using JdeScoping.Core.Models.Auth;

NEW/src/JdeScoping.Api/Controllers/PipelineController.cs

@@ -1,5 +1,5 @@
 using JdeScoping.Core.ApiContracts;
-using JdeScoping.Core.ApiContracts.Pipelines;
+using JdeScoping.Core.Models.Pipelines;
 using JdeScoping.Core.Models.Enums;
 using JdeScoping.DataSync.Configuration;
 using JdeScoping.DataSync.Contracts;

NEW/src/JdeScoping.Api/Controllers/RefreshStatusController.cs

@@ -0,0 +1,71 @@
+using JdeScoping.Core.ApiContracts;
+using JdeScoping.Core.Models.Infrastructure;
+using JdeScoping.Core.Interfaces;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace JdeScoping.Api.Controllers;
+
+/// <summary>
+/// API endpoints for data refresh/cache sync status.
+/// </summary>
+[Route(ApiRoutes.RefreshStatus.Base)]
+[ApiController]
+[Authorize]
+public class RefreshStatusController : ApiControllerBase
+{
+    private readonly ILotFinderRepository _repository;
+
+    public RefreshStatusController(ILotFinderRepository repository)
+    {
+        _repository = repository;
+    }
+
+    /// <summary>
+    /// Gets aggregated refresh status records within the specified date range.
+    /// </summary>
+    /// <param name="minDT">Start date filter.</param>
+    /// <param name="maxDT">End date filter.</param>
+    /// <param name="ct">Cancellation token.</param>
+    [HttpGet]
+    [ProducesResponseType(typeof(List<DataUpdateDto>), StatusCodes.Status200OK)]
+    public async Task<ActionResult<List<DataUpdateDto>>> GetRefreshStatus(
+        [FromQuery] DateTime minDT,
+        [FromQuery] DateTime maxDT,
+        CancellationToken ct)
+    {
+        // Get raw data updates from repository
+        var updates = await _repository.GetLastDataUpdatesAsync(ct);
+
+        // Filter by date range
+        var filtered = updates
+            .Where(u => u.StartDt >= minDT && u.StartDt <= maxDT.AddDays(1))
+            .ToList();
+
+        // Group by StartDt (rounded to minute) to aggregate multiple table updates into single rows
+        var aggregated = filtered
+            .GroupBy(u => new DateTime(u.StartDt.Year, u.StartDt.Month, u.StartDt.Day, u.StartDt.Hour, u.StartDt.Minute, 0))
+            .Select(g => new DataUpdateDto
+            {
+                StartDt = g.Key,
+                EndDt = g.Max(u => u.EndDt),
+                WasSuccessful = g.All(u => u.WasSuccessful),
+                BranchRecords = (int)(g.FirstOrDefault(u => u.TableName == "Branch")?.NumberRecords ?? 0),
+                ProfitCenterRecords = (int)(g.FirstOrDefault(u => u.TableName == "ProfitCenter")?.NumberRecords ?? 0),
+                WorkCenterRecords = (int)(g.FirstOrDefault(u => u.TableName == "WorkCenter")?.NumberRecords ?? 0),
+                OrgHierarchyRecords = (int)(g.FirstOrDefault(u => u.TableName == "OrgHierarchy")?.NumberRecords ?? 0),
+                StatusCodeRecords = (int)(g.FirstOrDefault(u => u.TableName == "StatusCode")?.NumberRecords ?? 0),
+                UserRecords = (int)(g.FirstOrDefault(u => u.TableName == "JdeUser")?.NumberRecords ?? 0),
+                ItemRecords = (int)(g.FirstOrDefault(u => u.TableName == "Item")?.NumberRecords ?? 0),
+                LotRecords = (int)(g.FirstOrDefault(u => u.TableName == "Lot")?.NumberRecords ?? 0),
+                WorkOrderRecords = (int)(g.FirstOrDefault(u => u.TableName.Contains("WorkOrder_"))?.NumberRecords ?? 0),
+                WorkOrderStepRecords = (int)(g.FirstOrDefault(u => u.TableName.Contains("WorkOrderStep"))?.NumberRecords ?? 0),
+                WorkOrderComponentRecords = (int)(g.FirstOrDefault(u => u.TableName.Contains("WorkOrderComponent"))?.NumberRecords ?? 0)
+            })
+            .OrderByDescending(d => d.StartDt)
+            .ToList();
+
+        return Ok(aggregated);
+    }
+}

NEW/src/JdeScoping.Api/Hubs/StatusHub.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Core.ApiContracts.SignalR;
+using JdeScoping.Core.ViewModels;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
 
@@ -9,7 +9,7 @@ namespace JdeScoping.Api.Hubs;
 /// </summary>
 public class StatusHub : Hub
 {
-    private static StatusUpdateDto _cachedStatus = new()
+    private static StatusUpdateViewModel _cachedStatus = new()
     {
         Message = "Unknown",
         Timestamp = DateTime.UtcNow
@@ -27,7 +27,7 @@ public class StatusHub : Hub
     /// Caches the update and broadcasts to all clients.
     /// </summary>
     /// <param name="statusUpdate">Status update to broadcast</param>
-    public async Task SetStatus(StatusUpdateDto statusUpdate)
+    public async Task SetStatus(StatusUpdateViewModel statusUpdate)
     {
         _cachedStatus = statusUpdate;
         await Clients.All.SendAsync("statusUpdate", statusUpdate);
@@ -38,7 +38,7 @@ public class StatusHub : Hub
     /// Called by clients to get initial cached status on connection.
     /// </summary>
     /// <returns>The most recent status update</returns>
-    public StatusUpdateDto GetCachedStatus()
+    public StatusUpdateViewModel GetCachedStatus()
     {
         return _cachedStatus;
     }
@@ -47,7 +47,7 @@ public class StatusHub : Hub
     /// Called by controllers/services to broadcast search updates.
     /// </summary>
     /// <param name="searchUpdate">Search update to broadcast</param>
-    public async Task PublishSearchUpdate(SearchUpdateDto searchUpdate)
+    public async Task PublishSearchUpdate(SearchUpdateViewModel searchUpdate)
     {
         await Clients.All.SendAsync("searchUpdate", searchUpdate);
         _logger.LogDebug("Search update published: ID={Id}, Status={Status}", searchUpdate.Id, searchUpdate.Status);

NEW/src/JdeScoping.Api/Services/SearchNotificationService.cs

@@ -1,7 +1,7 @@
 using JdeScoping.Api.Hubs;
-using JdeScoping.Core.ApiContracts.SignalR;
 using JdeScoping.Core.Interfaces;
 using JdeScoping.Core.Models.Search;
+using JdeScoping.Core.ViewModels;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
 
@@ -34,7 +34,7 @@ public class SearchNotificationService : ISearchNotificationService
     {
         try
         {
-            var update = SearchUpdateDto.FromSearch(search);
+            var update = SearchUpdateViewModel.FromSearch(search);
             await _hubContext.Clients.All.SendAsync("searchUpdate", update, ct);
             _logger.LogDebug(
                 "Search update notification sent: Id={SearchId}, Status={Status}",
@@ -56,7 +56,7 @@ public class SearchNotificationService : ISearchNotificationService
     {
         try
         {
-            var update = StatusUpdateDto.Create(status);
+            var update = StatusUpdateViewModel.Create(status);
             await _hubContext.Clients.All.SendAsync("statusUpdate", update, ct);
             _logger.LogDebug("Status notification sent: {Status}", status);
         }

NEW/src/JdeScoping.Client/Auth/AuthStateProvider.cs

@@ -1,6 +1,6 @@
 using System.Net.Http.Json;
 using System.Security.Claims;
-using JdeScoping.Core.ApiContracts.Auth;
+using JdeScoping.Core.Models.Auth;
 using Microsoft.AspNetCore.Components.Authorization;
 
 namespace JdeScoping.Client.Auth;

NEW/src/JdeScoping.Client/Auth/IUserStorageService.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Core.ApiContracts.Auth;
+using JdeScoping.Core.Models.Auth;
 
 namespace JdeScoping.Client.Auth;
 

NEW/src/JdeScoping.Client/Auth/UserStorageService.cs

@@ -1,5 +1,5 @@
 using System.Text.Json;
-using JdeScoping.Core.ApiContracts.Auth;
+using JdeScoping.Core.Models.Auth;
 using Microsoft.JSInterop;
 
 namespace JdeScoping.Client.Auth;

NEW/src/JdeScoping.Client/Components/Admin/PipelineScheduleSection.razor

@@ -1,5 +1,5 @@
 @namespace JdeScoping.Client.Components.Admin
-@using JdeScoping.Core.ApiContracts.Pipelines
+@using JdeScoping.Core.Models.Pipelines
 @using JdeScoping.Core.Models.Enums
 
 <RadzenCard class="rz-mb-4">

NEW/src/JdeScoping.Client/Pages/Admin/PipelineViewer.razor

@@ -1,7 +1,7 @@
 @page "/admin/pipeline-viewer"
 @attribute [Authorize]
 @using JdeScoping.Core.ApiContracts
-@using JdeScoping.Core.ApiContracts.Pipelines
+@using JdeScoping.Core.Models.Pipelines
 @using JdeScoping.Core.Models.Enums
 @inject IPipelineApiClient PipelineApi
 

NEW/src/JdeScoping.Client/Pages/RefreshStatus.razor

@@ -31,31 +31,31 @@
 }
 else
 {
-    <RadzenDataGrid Data="@_results" TItem="DataUpdateViewModel" AllowSorting="true" AllowPaging="true" PageSize="20"
+    <RadzenDataGrid Data="@_results" TItem="DataUpdateDto" AllowSorting="true" AllowPaging="true" PageSize="20"
                     PagerHorizontalAlign="HorizontalAlign.Center" AllowColumnResize="true" Style="text-align: center;">
         <Columns>
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="StartDT" Title="Start" Width="160px">
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="StartDT" Title="Start" Width="160px">
                 <Template Context="item">
                     @item.StartDt.ToString("MM/dd/yyyy hh:mm tt")
                 </Template>
             </RadzenDataGridColumn>
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="EndDT" Title="End" Width="160px">
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="EndDT" Title="End" Width="160px">
                 <Template Context="item">
                     @(item.EndDt?.ToString("MM/dd/yyyy hh:mm tt") ?? "")
                 </Template>
             </RadzenDataGridColumn>
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="BranchRecords" Title="Branch" Width="80px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="BranchRecords" Title="Branch" Width="80px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="ProfitCenterRecords" Title="Profit Center" Width="100px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="ProfitCenterRecords" Title="Profit Center" Width="100px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="WorkCenterRecords" Title="Work Center" Width="100px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="WorkCenterRecords" Title="Work Center" Width="100px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="OrgHierarchyRecords" Title="Org Hierarchy" Width="100px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="OrgHierarchyRecords" Title="Org Hierarchy" Width="100px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="StatusCodeRecords" Title="Status Code" Width="100px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="StatusCodeRecords" Title="Status Code" Width="100px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="UserRecords" Title="User" Width="80px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="UserRecords" Title="User" Width="80px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="ItemRecords" Title="Item" Width="80px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="ItemRecords" Title="Item" Width="80px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="LotRecords" Title="Lot" Width="80px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="LotRecords" Title="Lot" Width="80px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="WorkOrderRecords" Title="Work Order" Width="100px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="WorkOrderRecords" Title="Work Order" Width="100px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="WorkOrderStepRecords" Title="WO Step" Width="90px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="WorkOrderStepRecords" Title="WO Step" Width="90px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="WorkOrderComponentRecords" Title="WO Component" Width="110px" TextAlign="TextAlign.Center" />
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="WorkOrderComponentRecords" Title="WO Component" Width="110px" TextAlign="TextAlign.Center" />
-            <RadzenDataGridColumn TItem="DataUpdateViewModel" Property="WasSuccessful" Title="Was Successful?" Width="120px" TextAlign="TextAlign.Center">
+            <RadzenDataGridColumn TItem="DataUpdateDto" Property="WasSuccessful" Title="Was Successful?" Width="120px" TextAlign="TextAlign.Center">
                 <Template Context="item">
                     @if (item.WasSuccessful)
                     {
@@ -72,7 +72,7 @@ else
 }
 
 @code {
-    private List<DataUpdateViewModel> _results = [];
+    private List<DataUpdateDto> _results = [];
     private bool _isLoading = true;
 
     // Default to last 7 days

NEW/src/JdeScoping.Client/Pages/SearchEdit.razor

@@ -315,7 +315,7 @@ else
         await HubConnection.StartAsync();
     }
 
-    private void HandleSearchUpdate(SearchUpdateDto update)
+    private void HandleSearchUpdate(SearchUpdateViewModel update)
     {
         if (update.Id == _search.Id)
         {

NEW/src/JdeScoping.Client/Pages/SearchQueue.razor

@@ -120,7 +120,7 @@ else
         }
     }
 
-    private void HandleSearchUpdate(SearchUpdateDto update)
+    private void HandleSearchUpdate(SearchUpdateViewModel update)
     {
         InvokeAsync(() =>
         {
@@ -162,7 +162,7 @@ else
         });
     }
 
-    private void HandleStatusUpdate(StatusUpdateDto update)
+    private void HandleStatusUpdate(StatusUpdateViewModel update)
     {
         InvokeAsync(() =>
         {

NEW/src/JdeScoping.Client/Pages/Searches.razor

@@ -93,7 +93,7 @@ else
         await HubConnection.StartAsync();
     }
 
-    private void HandleSearchUpdate(SearchUpdateDto update)
+    private void HandleSearchUpdate(SearchUpdateViewModel update)
     {
         InvokeAsync(() =>
         {

NEW/src/JdeScoping.Client/Services/AuthApiClient.cs

@@ -1,5 +1,4 @@
 using JdeScoping.Core.ApiContracts;
-using JdeScoping.Core.ApiContracts.Auth;
 using JdeScoping.Core.ApiContracts.Results;
 using JdeScoping.Core.Models.Auth;
 

NEW/src/JdeScoping.Client/Services/HubConnectionService.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Core.ApiContracts.SignalR;
+using JdeScoping.Core.ViewModels;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.SignalR.Client;
 
@@ -13,8 +13,8 @@ public class HubConnectionService : IHubConnectionService, IAsyncDisposable
     private readonly NavigationManager _navigationManager;
     private HubConnection? _hubConnection;
 
-    public event Action<SearchUpdateDto>? OnSearchUpdate;
+    public event Action<SearchUpdateViewModel>? OnSearchUpdate;
-    public event Action<StatusUpdateDto>? OnStatusUpdate;
+    public event Action<StatusUpdateViewModel>? OnStatusUpdate;
 
     public bool IsConnected => _hubConnection?.State == HubConnectionState.Connected;
 
@@ -43,12 +43,12 @@ public class HubConnectionService : IHubConnectionService, IAsyncDisposable
             ])
             .Build();
 
-        _hubConnection.On<SearchUpdateDto>("searchUpdate", update =>
+        _hubConnection.On<SearchUpdateViewModel>("searchUpdate", update =>
         {
             OnSearchUpdate?.Invoke(update);
         });
 
-        _hubConnection.On<StatusUpdateDto>("statusUpdate", update =>
+        _hubConnection.On<StatusUpdateViewModel>("statusUpdate", update =>
         {
             OnStatusUpdate?.Invoke(update);
         });
@@ -92,7 +92,7 @@ public class HubConnectionService : IHubConnectionService, IAsyncDisposable
         }
     }
 
-    public async Task<StatusUpdateDto?> GetCachedStatusAsync()
+    public async Task<StatusUpdateViewModel?> GetCachedStatusAsync()
     {
         if (_hubConnection == null || _hubConnection.State != HubConnectionState.Connected)
         {
@@ -101,7 +101,7 @@ public class HubConnectionService : IHubConnectionService, IAsyncDisposable
 
         try
         {
-            return await _hubConnection.InvokeAsync<StatusUpdateDto>("GetCachedStatus");
+            return await _hubConnection.InvokeAsync<StatusUpdateViewModel>("GetCachedStatus");
         }
         catch (Exception ex)
         {

NEW/src/JdeScoping.Client/Services/IHubConnectionService.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Core.ApiContracts.SignalR;
+using JdeScoping.Core.ViewModels;
 
 namespace JdeScoping.Client.Services;
 
@@ -10,12 +10,12 @@ public interface IHubConnectionService
     /// <summary>
     /// Event fired when a search update is received.
     /// </summary>
-    event Action<SearchUpdateDto>? OnSearchUpdate;
+    event Action<SearchUpdateViewModel>? OnSearchUpdate;
 
     /// <summary>
     /// Event fired when a processor status update is received.
     /// </summary>
-    event Action<StatusUpdateDto>? OnStatusUpdate;
+    event Action<StatusUpdateViewModel>? OnStatusUpdate;
 
     /// <summary>
     /// Starts the SignalR connection.
@@ -30,7 +30,7 @@ public interface IHubConnectionService
     /// <summary>
     /// Gets the cached processor status from the server.
     /// </summary>
-    Task<StatusUpdateDto?> GetCachedStatusAsync();
+    Task<StatusUpdateViewModel?> GetCachedStatusAsync();
 
     /// <summary>
     /// Gets the current connection state.

NEW/src/JdeScoping.Client/Services/IRefreshStatusService.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Client.Models;
+using JdeScoping.Core.Models.Infrastructure;
 
 namespace JdeScoping.Client.Services;
 
@@ -10,5 +10,5 @@ public interface IRefreshStatusService
     /// <summary>
     /// Gets refresh status records within the specified date range.
     /// </summary>
-    Task<List<DataUpdateViewModel>> GetRefreshStatusAsync(DateTime minDt, DateTime maxDt);
+    Task<List<DataUpdateDto>> GetRefreshStatusAsync(DateTime minDt, DateTime maxDt);
 }

NEW/src/JdeScoping.Client/Services/PipelineApiClient.cs

@@ -1,5 +1,5 @@
 using JdeScoping.Core.ApiContracts;
-using JdeScoping.Core.ApiContracts.Pipelines;
+using JdeScoping.Core.Models.Pipelines;
 using JdeScoping.Core.ApiContracts.Results;
 
 namespace JdeScoping.Client.Services;

NEW/src/JdeScoping.Client/Services/RefreshStatusService.cs

@@ -1,5 +1,5 @@
 using System.Net.Http.Json;
-using JdeScoping.Client.Models;
+using JdeScoping.Core.Models.Infrastructure;
 
 namespace JdeScoping.Client.Services;
 
@@ -16,13 +16,13 @@ public class RefreshStatusService : IRefreshStatusService
         _httpClient = httpClient;
     }
 
-    public async Task<List<DataUpdateViewModel>> GetRefreshStatusAsync(DateTime minDt, DateTime maxDt)
+    public async Task<List<DataUpdateDto>> GetRefreshStatusAsync(DateTime minDt, DateTime maxDt)
     {
         try
         {
             var minDtStr = minDt.ToString("yyyy-MM-dd");
             var maxDtStr = maxDt.ToString("yyyy-MM-dd");
-            var result = await _httpClient.GetFromJsonAsync<List<DataUpdateViewModel>>(
+            var result = await _httpClient.GetFromJsonAsync<List<DataUpdateDto>>(
                 $"api/refresh-status?minDT={minDtStr}&maxDT={maxDtStr}");
             return result ?? [];
         }

NEW/src/JdeScoping.Client/_Imports.razor

@@ -21,7 +21,9 @@
 @using JdeScoping.Client.Models
 @using JdeScoping.Client.Pages
 @using JdeScoping.Client.Services
-@using JdeScoping.Core.ApiContracts.Auth
+@using JdeScoping.Core.ApiContracts
-@using JdeScoping.Core.ApiContracts.SignalR
+@using JdeScoping.Core.Models.Auth
+@using JdeScoping.Core.Models.Infrastructure
+@using JdeScoping.Core.Models.Pipelines
 @using JdeScoping.Core.ViewModels
 @using ClientSearchViewModel = JdeScoping.Client.Models.SearchViewModel

NEW/src/JdeScoping.Core/ApiContracts/ApiRoutes.cs

@@ -122,6 +122,19 @@ public static class ApiRoutes
         public const string UploadPartOperations = "api/fileio/partoperations/upload";
     }
 
+    /// <summary>
+    /// Routes for data refresh status API endpoints.
+    /// </summary>
+    public static class RefreshStatus
+    {
+        /// <summary>Base route for refresh status endpoints.</summary>
+        public const string Base = "api/refresh-status";
+
+        /// <summary>Builds the route to get refresh status with date range.</summary>
+        public static string Get(DateTime minDt, DateTime maxDt) =>
+            $"api/refresh-status?minDT={minDt:yyyy-MM-dd}&maxDT={maxDt:yyyy-MM-dd}";
+    }
+
     /// <summary>
     /// Routes for pipeline configuration API endpoints.
     /// </summary>

NEW/src/JdeScoping.Core/ApiContracts/IAuthApiClient.cs

@@ -1,4 +1,3 @@
-using JdeScoping.Core.ApiContracts.Auth;
 using JdeScoping.Core.ApiContracts.Results;
 using JdeScoping.Core.Models.Auth;
 

NEW/src/JdeScoping.Core/ApiContracts/IPipelineApiClient.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Core.ApiContracts.Pipelines;
+using JdeScoping.Core.Models.Pipelines;
 using JdeScoping.Core.ApiContracts.Results;
 
 namespace JdeScoping.Core.ApiContracts;

NEW/src/JdeScoping.Core/Models/Auth/LoginResultModel.cs

@@ -1,5 +1,3 @@
-using JdeScoping.Core.ApiContracts.Auth;
-
 namespace JdeScoping.Core.Models.Auth;
 
 /// <summary>

NEW/src/JdeScoping.Core/Models/Auth/UserInfoDto.cs

@@ -1,6 +1,4 @@
-using JdeScoping.Core.Models;
+namespace JdeScoping.Core.Models.Auth;
-
-namespace JdeScoping.Core.ApiContracts.Auth;
 
 /// <summary>
 /// API response DTO for authenticated user information.

NEW/src/JdeScoping.Core/Models/Infrastructure/DataUpdateDto.cs

@@ -1,9 +1,10 @@
-namespace JdeScoping.Client.Models;
+namespace JdeScoping.Core.Models.Infrastructure;
 
 /// <summary>
-/// View model for data refresh/sync status display.
+/// DTO for data refresh/sync status display.
+/// Aggregates record counts from multiple table updates into a single row.
 /// </summary>
-public class DataUpdateViewModel
+public class DataUpdateDto
 {
     public DateTime StartDt { get; set; }
     public DateTime? EndDt { get; set; }

NEW/src/JdeScoping.Core/Models/Pipelines/PipelineConfigDto.cs

@@ -1,4 +1,4 @@
-namespace JdeScoping.Core.ApiContracts.Pipelines;
+namespace JdeScoping.Core.Models.Pipelines;
 
 /// <summary>
 /// Pipeline configuration DTO for display.

NEW/src/JdeScoping.Core/Models/Pipelines/PipelineExecutionDto.cs

@@ -1,6 +1,6 @@
-namespace JdeScoping.Core.ApiContracts.Pipelines;
+namespace JdeScoping.Core.Models.Pipelines;
 
-using Models.Enums;
+using JdeScoping.Core.Models.Enums;
 
 /// <summary>
 /// Pipeline execution history.

NEW/src/JdeScoping.Core/Models/Pipelines/PipelineListResponse.cs

@@ -1,4 +1,4 @@
-namespace JdeScoping.Core.ApiContracts.Pipelines;
+namespace JdeScoping.Core.Models.Pipelines;
 
 /// <summary>
 /// Response containing list of available pipeline names.

NEW/src/JdeScoping.Core/Models/Pipelines/PipelineStatusDto.cs

@@ -1,6 +1,6 @@
-namespace JdeScoping.Core.ApiContracts.Pipelines;
+namespace JdeScoping.Core.Models.Pipelines;
 
-using Models.Enums;
+using JdeScoping.Core.Models.Enums;
 
 /// <summary>
 /// Pipeline schedule status for each update type.

NEW/src/JdeScoping.Core/ViewModels/SearchUpdateViewModel.cs

@@ -1,11 +1,11 @@
 using JdeScoping.Core.Models.Search;
 
-namespace JdeScoping.Core.ApiContracts.SignalR;
+namespace JdeScoping.Core.ViewModels;
 
 /// <summary>
-/// SignalR message DTO for search status updates.
+/// SignalR message view model for search status updates.
 /// </summary>
-public record SearchUpdateDto
+public record SearchUpdateViewModel
 {
     /// <summary>
     /// Search PK ID.
@@ -43,11 +43,11 @@ public record SearchUpdateDto
     public DateTime? EndDt { get; init; }
 
     /// <summary>
-    /// Creates a SearchUpdateDto from a Search entity.
+    /// Creates a SearchUpdateViewModel from a Search entity.
     /// </summary>
     /// <param name="search">The Search entity to convert.</param>
-    /// <returns>A new SearchUpdateDto instance.</returns>
+    /// <returns>A new SearchUpdateViewModel instance.</returns>
-    public static SearchUpdateDto FromSearch(Search search) => new()
+    public static SearchUpdateViewModel FromSearch(Search search) => new()
     {
         Id = search.Id,
         Name = search.Name,

NEW/src/JdeScoping.Core/ViewModels/StatusUpdateViewModel.cs

@@ -1,9 +1,9 @@
-namespace JdeScoping.Core.ApiContracts.SignalR;
+namespace JdeScoping.Core.ViewModels;
 
 /// <summary>
-/// SignalR message DTO for processor status updates.
+/// SignalR message view model for processor status updates.
 /// </summary>
-public record StatusUpdateDto
+public record StatusUpdateViewModel
 {
     /// <summary>
     /// Status message to display.
@@ -16,11 +16,11 @@ public record StatusUpdateDto
     public DateTime? Timestamp { get; init; }
 
     /// <summary>
-    /// Creates a StatusUpdateDto with the current timestamp.
+    /// Creates a StatusUpdateViewModel with the current timestamp.
     /// </summary>
     /// <param name="message">Status message.</param>
-    /// <returns>A new StatusUpdateDto instance.</returns>
+    /// <returns>A new StatusUpdateViewModel instance.</returns>
-    public static StatusUpdateDto Create(string message) => new()
+    public static StatusUpdateViewModel Create(string message) => new()
     {
         Message = message,
         Timestamp = DateTime.UtcNow

NEW/tests/JdeScoping.Api.Tests/Controllers/AuthControllerTests.cs

@@ -4,7 +4,6 @@ using System.Security.Cryptography;
 using System.Text;
 using System.Text.Json;
 using JdeScoping.Api.Controllers;
-using JdeScoping.Core.ApiContracts.Auth;
 using JdeScoping.Core.Interfaces;
 using JdeScoping.Core.Models;
 using JdeScoping.Core.Models.Auth;

NEW/tests/JdeScoping.Api.Tests/Hubs/StatusHubTests.cs

@@ -1,5 +1,5 @@
 using JdeScoping.Api.Hubs;
-using JdeScoping.Core.ApiContracts.SignalR;
+using JdeScoping.Core.ViewModels;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
 using NSubstitute;
@@ -33,7 +33,7 @@ public class StatusHubTests
         var clientsProperty = typeof(Hub).GetProperty("Clients");
         clientsProperty?.SetValue(_hub, hubClients);
 
-        var statusUpdate = new StatusUpdateDto
+        var statusUpdate = new StatusUpdateViewModel
         {
             Message = "Processing",
             Timestamp = DateTime.UtcNow
@@ -90,7 +90,7 @@ public class StatusHubTests
         var clientsProperty = typeof(Hub).GetProperty("Clients");
         clientsProperty?.SetValue(_hub, hubClients);
 
-        var searchUpdate = new SearchUpdateDto
+        var searchUpdate = new SearchUpdateViewModel
         {
             Id = 42,
             UserName = "testuser",

NEW/tests/JdeScoping.Client.Tests/Services/AuthApiClientTests.cs

@@ -2,7 +2,6 @@ using System.Net;
 using System.Text.Json;
 using JdeScoping.Client.Services;
 using JdeScoping.Core.ApiContracts;
-using JdeScoping.Core.ApiContracts.Auth;
 using JdeScoping.Core.ApiContracts.Results;
 using JdeScoping.Core.Models.Auth;
 using RichardSzalay.MockHttp;