feat：完善入驻信息管理

utils/utils.go

@@ -0,0 +1,8 @@
+package utils
+
+func ReverseSlice(src []int) []int {
+	for from, to := 0, len(src)-1; from < to; from, to = from+1, to-1 {
+		src[from], src[to] = src[to], src[from]
+	}
+	return src
+}