feat(member): implement member center management module

src/Domain/TakeoutSaaS.Domain/Membership/Entities/MemberDaySetting.cs

@@ -0,0 +1,24 @@
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Membership.Entities;
+
+/// <summary>
+/// 会员日配置。
+/// </summary>
+public sealed class MemberDaySetting : MultiTenantEntityBase
+{
+    /// <summary>
+    /// 是否启用会员日。
+    /// </summary>
+    public bool IsEnabled { get; set; } = true;
+
+    /// <summary>
+    /// 周几（1-7，对应周一到周日）。
+    /// </summary>
+    public int Weekday { get; set; } = 2;
+
+    /// <summary>
+    /// 会员日额外折扣（如 9 表示 9 折）。
+    /// </summary>
+    public decimal ExtraDiscountRate { get; set; } = 9m;
+}

src/Domain/TakeoutSaaS.Domain/Membership/Entities/MemberProfile.cs

@@ -33,6 +33,21 @@ public sealed class MemberProfile : MultiTenantEntityBase
     /// </summary>
     public long? MemberTierId { get; set; }
 
+    /// <summary>
+    /// 储值余额。
+    /// </summary>
+    public decimal StoredBalance { get; set; }
+
+    /// <summary>
+    /// 储值实充余额。
+    /// </summary>
+    public decimal StoredRechargeBalance { get; set; }
+
+    /// <summary>
+    /// 储值赠金余额。
+    /// </summary>
+    public decimal StoredGiftBalance { get; set; }
+
     /// <summary>
     /// 会员状态。
     /// </summary>

src/Domain/TakeoutSaaS.Domain/Membership/Entities/MemberProfileTag.cs

@@ -0,0 +1,19 @@
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Membership.Entities;
+
+/// <summary>
+/// 会员标签。
+/// </summary>
+public sealed class MemberProfileTag : MultiTenantEntityBase
+{
+    /// <summary>
+    /// 会员标识。
+    /// </summary>
+    public long MemberProfileId { get; set; }
+
+    /// <summary>
+    /// 标签名。
+    /// </summary>
+    public string TagName { get; set; } = string.Empty;
+}

src/Domain/TakeoutSaaS.Domain/Membership/Entities/MemberTier.cs

@@ -17,6 +17,41 @@ public sealed class MemberTier : MultiTenantEntityBase
     /// </summary>
     public int RequiredGrowth { get; set; }
 
+    /// <summary>
+    /// 图标键。
+    /// </summary>
+    public string IconKey { get; set; } = "user";
+
+    /// <summary>
+    /// 主题色。
+    /// </summary>
+    public string ColorHex { get; set; } = "#999999";
+
+    /// <summary>
+    /// 升级规则类型（none/amount/count/both）。
+    /// </summary>
+    public string UpgradeRuleType { get; set; } = "none";
+
+    /// <summary>
+    /// 升级累计消费门槛。
+    /// </summary>
+    public decimal? UpgradeAmountThreshold { get; set; }
+
+    /// <summary>
+    /// 升级消费次数门槛。
+    /// </summary>
+    public int? UpgradeOrderCountThreshold { get; set; }
+
+    /// <summary>
+    /// 降级观察窗口天数。
+    /// </summary>
+    public int DowngradeWindowDays { get; set; } = 90;
+
+    /// <summary>
+    /// 是否默认等级。
+    /// </summary>
+    public bool IsDefault { get; set; }
+
     /// <summary>
     /// 等级权益（JSON）。
     /// </summary>

src/Domain/TakeoutSaaS.Domain/Membership/Repositories/IMemberRepository.cs

@@ -0,0 +1,99 @@
+using TakeoutSaaS.Domain.Membership.Entities;
+
+namespace TakeoutSaaS.Domain.Membership.Repositories;
+
+/// <summary>
+/// 会员聚合仓储契约。
+/// </summary>
+public interface IMemberRepository
+{
+    /// <summary>
+    /// 查询租户下会员档案。
+    /// </summary>
+    Task<IReadOnlyList<MemberProfile>> GetProfilesAsync(long tenantId, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 按手机号集合查询会员档案。
+    /// </summary>
+    Task<IReadOnlyList<MemberProfile>> GetProfilesByMobilesAsync(
+        long tenantId,
+        IReadOnlyCollection<string> mobiles,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 按标识查询会员档案。
+    /// </summary>
+    Task<MemberProfile?> FindProfileByIdAsync(long tenantId, long memberId, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 新增会员档案集合。
+    /// </summary>
+    Task AddProfilesAsync(IEnumerable<MemberProfile> profiles, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 更新会员档案。
+    /// </summary>
+    Task UpdateProfileAsync(MemberProfile profile, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询租户下会员等级。
+    /// </summary>
+    Task<IReadOnlyList<MemberTier>> GetTiersAsync(long tenantId, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 按标识查询会员等级。
+    /// </summary>
+    Task<MemberTier?> FindTierByIdAsync(long tenantId, long tierId, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 新增会员等级。
+    /// </summary>
+    Task AddTierAsync(MemberTier tier, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 更新会员等级。
+    /// </summary>
+    Task UpdateTierAsync(MemberTier tier, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 删除会员等级。
+    /// </summary>
+    Task DeleteTierAsync(MemberTier tier, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询租户会员日配置。
+    /// </summary>
+    Task<MemberDaySetting?> GetMemberDaySettingAsync(long tenantId, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 新增会员日配置。
+    /// </summary>
+    Task AddMemberDaySettingAsync(MemberDaySetting setting, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 更新会员日配置。
+    /// </summary>
+    Task UpdateMemberDaySettingAsync(MemberDaySetting setting, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 查询会员标签集合。
+    /// </summary>
+    Task<IReadOnlyList<MemberProfileTag>> GetProfileTagsAsync(
+        long tenantId,
+        long memberProfileId,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 替换会员标签集合。
+    /// </summary>
+    Task ReplaceProfileTagsAsync(
+        long tenantId,
+        long memberProfileId,
+        IReadOnlyCollection<string> tags,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 持久化变更。
+    /// </summary>
+    Task SaveChangesAsync(CancellationToken cancellationToken = default);
+}