docs: 补齐核心枚举注释

src/Domain/TakeoutSaaS.Domain/Deliveries/Enums/DeliveryProvider.cs

@@ -5,10 +5,33 @@ namespace TakeoutSaaS.Domain.Deliveries.Enums;
 /// </summary>
 public enum DeliveryProvider
 {
+    /// <summary>
+    /// 自建配送团队。
+    /// </summary>
     InHouse = 0,
+
+    /// <summary>
+    /// 达达。
+    /// </summary>
     Dada = 1,
+
+    /// <summary>
+    /// 闪送。
+    /// </summary>
     FlashEx = 2,
+
+    /// <summary>
+    /// 美团配送。
+    /// </summary>
     Meituan = 3,
+
+    /// <summary>
+    /// 饿了么配送。
+    /// </summary>
     Eleme = 4,
+
+    /// <summary>
+    /// 顺丰同城。
+    /// </summary>
     Shunfeng = 5
 }