feat: 激活码与VIP充值支持按天计费

- 新增 VIP 天数概念，支持月数与天数组合计算过期时间
- 激活码商品新增 VipDays 配置，并新增 1 天会员试用组合包
- VIP 充值统一按天数计算（1 个月 = 31 天），兼容原有逻辑
- 激活码兑换时支持仅天数或天月组合的 VIP 充值

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Enums/ActivationCodeGoodsTypeEnum.cs

@@ -12,6 +12,7 @@ public class ActivationCodeGoodsAttribute : Attribute
     public decimal Price { get; }
     public long TokenAmount { get; }
     public int VipMonths { get; }
+    public int VipDays { get; }
     public bool IsCombo { get; }
     public bool IsReusable { get; }
     public bool IsSameTypeOnce { get; }
@@ -26,11 +27,13 @@ public class ActivationCodeGoodsAttribute : Attribute
         bool isReusable,
         bool isSameTypeOnce,
         string displayName,
-        string content)
+        string content,
+        int vipDays = 0)
     {
         Price = (decimal)price;
         TokenAmount = tokenAmount;
         VipMonths = vipMonths;
+        VipDays = vipDays;
         IsCombo = isCombo;
         IsReusable = isReusable;
         IsSameTypeOnce = isSameTypeOnce;
@@ -85,9 +88,14 @@ public enum ActivationCodeGoodsTypeEnum
     [ActivationCodeGoods(price: 198.90, tokenAmount: 100000000, vipMonths: 0, isCombo: false, isReusable: false,
         isSameTypeOnce: false, displayName: "1亿 尊享Token", content: "特价包")]
     Premium1Yi = 6,
-    
-    
-    
+
+    /// <summary>
+    /// 1【意心Ai会员1天+50w 尊享Token】新人试用首单组合包
+    /// </summary>
+    [ActivationCodeGoods(price: 1, tokenAmount: 500000, vipMonths: 0, vipDays: 1, isCombo: true, isReusable: false,
+        isSameTypeOnce: true, displayName: "意心Ai会员1天+50w 尊享Token", content: "新人首单组合包")]
+    Vip1DayTest = 7,
+
     /// <summary>
     /// 0【10w 尊享Token】免费包
     /// </summary>
@@ -103,4 +111,4 @@ public static class ActivationCodeGoodsTypeEnumExtensions
         var fieldInfo = goodsType.GetType().GetField(goodsType.ToString());
         return fieldInfo?.GetCustomAttribute<ActivationCodeGoodsAttribute>();
     }
-}
+}