Core_Be/Models/CustomerTermsAcceptance.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Fitness_core_BE.Models
{
    /// <summary>Records that a customer accepted a specific gym's specific Terms version —
    /// e.g. at QR-join time. Kept even after the gym publishes a newer version.</summary>
    public class CustomerTermsAcceptance
    {
        [Key]
        public Guid CustomerTermsAcceptanceId { get; set; }

        // Tenant-bucket entity: this FK holds a TenantCustomerLinkId (not the central
        // Customer.CusId directly) -- see Models/TenantCustomerLink.cs.
        public Guid FKCusId { get; set; }
        [ForeignKey("FKCusId")]
        public virtual TenantCustomerLink? TenantCustomerLink { get; set; }

        public Guid FKClientId { get; set; }
        [ForeignKey("FKClientId")]
        public virtual Client? Client { get; set; }

        public int Version { get; set; }
        public DateTime AcceptedAt { get; set; } = DateTime.UtcNow;
    }
}