feat: 实现租户管理及套餐流程

src/Domain/TakeoutSaaS.Domain/Tenants/Entities/TenantAuditLog.cs

@@ -0,0 +1,50 @@
+using TakeoutSaaS.Domain.Tenants.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Tenants.Entities;
+
+/// <summary>
+/// 租户运营审核日志。
+/// </summary>
+public sealed class TenantAuditLog : AuditableEntityBase
+{
+    /// <summary>
+    /// 关联的租户标识。
+    /// </summary>
+    public long TenantId { get; set; }
+
+    /// <summary>
+    /// 操作类型。
+    /// </summary>
+    public TenantAuditAction Action { get; set; }
+
+    /// <summary>
+    /// 日志标题。
+    /// </summary>
+    public string Title { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 详细描述。
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// 操作人 ID。
+    /// </summary>
+    public long? OperatorId { get; set; }
+
+    /// <summary>
+    /// 操作人名称。
+    /// </summary>
+    public string? OperatorName { get; set; }
+
+    /// <summary>
+    /// 原状态。
+    /// </summary>
+    public TenantStatus? PreviousStatus { get; set; }
+
+    /// <summary>
+    /// 新状态。
+    /// </summary>
+    public TenantStatus? CurrentStatus { get; set; }
+}

src/Domain/TakeoutSaaS.Domain/Tenants/Entities/TenantSubscriptionHistory.cs

@@ -0,0 +1,60 @@
+using TakeoutSaaS.Domain.Tenants.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Tenants.Entities;
+
+/// <summary>
+/// 租户套餐订阅变更记录。
+/// </summary>
+public sealed class TenantSubscriptionHistory : AuditableEntityBase
+{
+    /// <summary>
+    /// 租户标识。
+    /// </summary>
+    public long TenantId { get; set; }
+
+    /// <summary>
+    /// 对应的订阅 ID。
+    /// </summary>
+    public long TenantSubscriptionId { get; set; }
+
+    /// <summary>
+    /// 原套餐 ID。
+    /// </summary>
+    public long FromPackageId { get; set; }
+
+    /// <summary>
+    /// 新套餐 ID。
+    /// </summary>
+    public long ToPackageId { get; set; }
+
+    /// <summary>
+    /// 变更类型。
+    /// </summary>
+    public SubscriptionChangeType ChangeType { get; set; }
+
+    /// <summary>
+    /// 生效时间。
+    /// </summary>
+    public DateTime EffectiveFrom { get; set; }
+
+    /// <summary>
+    /// 到期时间。
+    /// </summary>
+    public DateTime EffectiveTo { get; set; }
+
+    /// <summary>
+    /// 相关费用。
+    /// </summary>
+    public decimal? Amount { get; set; }
+
+    /// <summary>
+    /// 币种。
+    /// </summary>
+    public string? Currency { get; set; }
+
+    /// <summary>
+    /// 备注。
+    /// </summary>
+    public string? Notes { get; set; }
+}

src/Domain/TakeoutSaaS.Domain/Tenants/Entities/TenantVerificationProfile.cs

@@ -0,0 +1,95 @@
+using TakeoutSaaS.Domain.Tenants.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Tenants.Entities;
+
+/// <summary>
+/// 租户实名认证资料。
+/// </summary>
+public sealed class TenantVerificationProfile : AuditableEntityBase
+{
+    /// <summary>
+    /// 对应的租户标识。
+    /// </summary>
+    public long TenantId { get; set; }
+
+    /// <summary>
+    /// 实名状态。
+    /// </summary>
+    public TenantVerificationStatus Status { get; set; } = TenantVerificationStatus.Draft;
+
+    /// <summary>
+    /// 营业执照编号。
+    /// </summary>
+    public string? BusinessLicenseNumber { get; set; }
+
+    /// <summary>
+    /// 营业执照文件地址。
+    /// </summary>
+    public string? BusinessLicenseUrl { get; set; }
+
+    /// <summary>
+    /// 法人姓名。
+    /// </summary>
+    public string? LegalPersonName { get; set; }
+
+    /// <summary>
+    /// 法人身份证号。
+    /// </summary>
+    public string? LegalPersonIdNumber { get; set; }
+
+    /// <summary>
+    /// 法人身份证正面。
+    /// </summary>
+    public string? LegalPersonIdFrontUrl { get; set; }
+
+    /// <summary>
+    /// 法人身份证反面。
+    /// </summary>
+    public string? LegalPersonIdBackUrl { get; set; }
+
+    /// <summary>
+    /// 开户名。
+    /// </summary>
+    public string? BankAccountName { get; set; }
+
+    /// <summary>
+    /// 银行账号。
+    /// </summary>
+    public string? BankAccountNumber { get; set; }
+
+    /// <summary>
+    /// 银行名称。
+    /// </summary>
+    public string? BankName { get; set; }
+
+    /// <summary>
+    /// 附加资料（JSON）。
+    /// </summary>
+    public string? AdditionalDataJson { get; set; }
+
+    /// <summary>
+    /// 提交时间。
+    /// </summary>
+    public DateTime? SubmittedAt { get; set; }
+
+    /// <summary>
+    /// 审核时间。
+    /// </summary>
+    public DateTime? ReviewedAt { get; set; }
+
+    /// <summary>
+    /// 审核人 ID。
+    /// </summary>
+    public long? ReviewedBy { get; set; }
+
+    /// <summary>
+    /// 审核人姓名。
+    /// </summary>
+    public string? ReviewedByName { get; set; }
+
+    /// <summary>
+    /// 审核备注。
+    /// </summary>
+    public string? ReviewRemarks { get; set; }
+}