Updated translation service and finished splitting out responsibilities for now

FictionArchive.Service.Shared/Services/Database/AuditInterceptor.cs

@@ -0,0 +1,38 @@
+using FictionArchive.Service.Shared.Models.Interfaces;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+using NodaTime;
+
+namespace FictionArchive.Service.Shared.Services.Database;
+
+public class AuditInterceptor : SaveChangesInterceptor
+{
+    public override InterceptionResult<int> SavingChanges(
+        DbContextEventData eventData,
+        InterceptionResult<int> result)
+    {
+        var context = eventData.Context;
+
+        if (context == null)
+            return base.SavingChanges(eventData, result);
+
+        var entries = context.ChangeTracker.Entries<IAuditable>();
+
+        var now = Instant.FromDateTimeUtc(DateTime.UtcNow);
+
+        foreach (var e in entries)
+        {
+            if (e.State == EntityState.Added)
+            {
+                e.Entity.CreatedTime = now;
+                e.Entity.LastUpdatedTime = now;
+            }
+            else if (e.State == EntityState.Modified)
+            {
+                e.Entity.LastUpdatedTime = now;
+            }
+        }
+
+        return base.SavingChanges(eventData, result);
+    }
+}