Style: C# 12 Primary constructor

src/Application/TodoLists/Commands/UpdateTodoList/UpdateTodoList.cs

@@ -9,25 +9,20 @@ public record UpdateTodoListCommand : IRequest
     public string? Title { get; init; }
 }
 
-public class UpdateTodoListCommandHandler : IRequestHandler<UpdateTodoListCommand>
+public class UpdateTodoListCommandHandler(
+    IApplicationDbContext context) 
+    : IRequestHandler<UpdateTodoListCommand>
 {
-    private readonly IApplicationDbContext _context;
-
-    public UpdateTodoListCommandHandler(IApplicationDbContext context)
-    {
-        _context = context;
-    }
-
     public async Task Handle(UpdateTodoListCommand request, CancellationToken cancellationToken)
     {
-        var entity = await _context.TodoLists
+        var entity = await context.TodoLists
             .FindAsync(new object[] { request.Id }, cancellationToken);
 
         Guard.Against.NotFound(request.Id, entity);
 
         entity.Title = request.Title;
 
-        await _context.SaveChangesAsync(cancellationToken);
+        await context.SaveChangesAsync(cancellationToken);
 
     }
 }