fix: fix the bug when get user id list

app/hdl/friend_circle/hdl_friend_circle.go

@@ -85,7 +85,7 @@ func MySelfList(c *gin.Context) {
 		if friendCircle.ImUid != 0 {
 			imUserIds[i] = friendCircle.ImUid
 		} else {
-			userIds[i] = friendCircle.Uid
+			userIds = append(userIds, friendCircle.ImUid)
 		}
 
 	}
@@ -363,7 +363,7 @@ func RecommendList(c *gin.Context) {
 		if friendCircle.ImUid != 0 {
 			imUserIds[i] = friendCircle.ImUid
 		} else {
-			userIds[i] = friendCircle.Uid
+			userIds = append(userIds, friendCircle.Uid)
 		}
 	}