Apply model config from assembly

[Hona]

Change code to

namespace TempusHub.API.Common;

public partial class AppDbContext : DbContext
{
    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }

    // 👇 New code
    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.ApplyConfigurationsFromAssembly(typeof(AppDbContext).Assembly);
    }
    // 👆 New code
}