Commit remaining unstaged changes from this session

- Platform settings service: IPlatformSettingsService, PlatformSettingKeys,
  PlatformSettingsService, SubscriptionService, AppConstants,
  SubscriptionExpiryBackgroundService, SubscriptionMiddleware
- JobTimeEntry entity, DTOs, AutoMapper profile (ShopWorker → UserId migration)
- InventoryDtos: SourceTransactionId on PowderUsageLogDto
- InventoryTransactionRepository: include Job.Customer in ledger query
- InventoryAiLookupService: @graph unwrap + HTML price fallback
- ApplicationDbContextModelSnapshot: reflect migration changes
- launchSettings.json, publish profile

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/PowderCoating.Application/DTOs/Inventory/InventoryDtos.cs

@@ -258,6 +258,8 @@ public class PowderUsageLogDto
     public decimal VarianceLbs { get; set; }
     public DateTime RecordedAt { get; set; }
     public string? Notes { get; set; }
+    /// <summary>Set only for rows synthesized from a scan-based InventoryTransaction (no PowderUsageLog record).</summary>
+    public int? SourceTransactionId { get; set; }
 }
 
 public class InventoryLedgerViewModel

src/PowderCoating.Application/DTOs/Job/JobDtos.cs

@@ -404,9 +404,8 @@ public class JobTimeEntryDto
 {
     public int Id { get; set; }
     public int JobId { get; set; }
-    public int ShopWorkerId { get; set; }
+    public string? UserId { get; set; }
     public string WorkerName { get; set; } = string.Empty;
-    public string WorkerRole { get; set; } = string.Empty;
     public DateTime WorkDate { get; set; }
     public decimal HoursWorked { get; set; }
     public string? Stage { get; set; }
@@ -417,7 +416,7 @@ public class JobTimeEntryDto
 public class CreateJobTimeEntryDto
 {
     public int JobId { get; set; }
-    public int ShopWorkerId { get; set; }
+    public string UserId { get; set; } = string.Empty;
     public DateTime WorkDate { get; set; }
     public decimal HoursWorked { get; set; }
     public string? Stage { get; set; }
@@ -427,7 +426,7 @@ public class CreateJobTimeEntryDto
 public class UpdateJobTimeEntryDto
 {
     public int Id { get; set; }
-    public int ShopWorkerId { get; set; }
+    public string UserId { get; set; } = string.Empty;
     public DateTime WorkDate { get; set; }
     public decimal HoursWorked { get; set; }
     public string? Stage { get; set; }

src/PowderCoating.Application/Interfaces/IPlatformSettingsService.cs

@@ -6,6 +6,7 @@ public interface IPlatformSettingsService
 {
     Task<string?> GetAsync(string key);
     Task<bool> GetBoolAsync(string key, bool defaultValue = false);
+    Task<int> GetIntAsync(string key, int defaultValue);
     Task SetAsync(string key, string? value, string? updatedBy = null);
     Task<IReadOnlyList<PlatformSetting>> GetAllAsync();
 }

src/PowderCoating.Application/Mappings/JobProfile.cs

@@ -67,8 +67,8 @@ public class JobProfile : Profile
 
         // JobTimeEntry → JobTimeEntryDto
         CreateMap<JobTimeEntry, JobTimeEntryDto>()
-            .ForMember(dest => dest.WorkerName, opt => opt.MapFrom(src => src.Worker != null ? src.Worker.Name : string.Empty))
-            .ForMember(dest => dest.WorkerRole, opt => opt.MapFrom(src => src.Worker != null ? FormatEnumName(src.Worker.Role.ToString()) : string.Empty));
+            .ForMember(dest => dest.WorkerName, opt => opt.MapFrom(src =>
+                src.UserDisplayName ?? (src.Worker != null ? src.Worker.Name : string.Empty)));
 
         // CreateJobDto to Job
         CreateMap<CreateJobDto, Job>()