Remove unnecessary method

Francesco.Recipes.World/Data/FrancescosRecipesWorldDbContext.cs

@@ -10,7 +10,7 @@
     using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
     using Microsoft.EntityFrameworkCore;
 
-    public class FrancescosRecipesWorldDbContext : IdentityDbContext<IdentityUser>
+    public class FrancescosRecipesWorldDbContext : DbContext
     {
         public FrancescosRecipesWorldDbContext(DbContextOptions<FrancescosRecipesWorldDbContext> options) 
             : base(options) 
@@ -22,26 +22,5 @@
         public DbSet<Instruction> Instructions => Set<Instruction>();
         public DbSet<Recipe> Recipes => Set<Recipe>();
         public DbSet<RecipeIngredient> RecipeIngredients => Set<RecipeIngredient>();
-
-        public override Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
-        {
-            foreach (var entry in ChangeTracker.Entries())
-            {
-                if (entry.Entity is ITimeStampedEntity timeStampedEntity)
-                {
-                    switch (entry.State)
-                    {
-                        case EntityState.Added:
-                            timeStampedEntity.CreatedAt = DateTime.UtcNow;
-                            break;
-                        case EntityState.Modified:
-                            timeStampedEntity.ModifiedAt = DateTime.UtcNow;
-                            break;
-                    }
-                }
-            }
-
-            return base.SaveChangesAsync(cancellationToken);
-        }
     }
 }