Merge branch 'feature-nxdev' of https://gitea.nxsir.cn/code/IM into feature-nxdev

backend/IM_API/Models/FriendStatus.cs

@@ -1,7 +1,25 @@
 namespace IM_API.Models
 {
+    /// <summary>
+    /// 好友关系状态
+    /// </summary>
     public enum FriendStatus:SByte
     {
-
+        /// <summary>
+        /// 待处理
+        /// </summary>
+        Pending = 0,
+        /// <summary>
+        /// 已添加
+        /// </summary>
+        Added = 1,
+        /// <summary>
+        /// 已拒绝
+        /// </summary>
+        Declined = 2,
+        /// <summary>
+        /// 已拉黑
+        /// </summary>
+        Blocked = 3
     }
 }