fix issue #I3QBZI

add swagger example value

OpenAuth.App/Base/PageReq.cs

@@ -2,7 +2,15 @@
 {
     public class PageReq
     {
+        /// <summary>
+        /// 页码
+        /// </summary>
+        /// <example>1</example>
         public int page { get; set; }
+        /// <summary>
+        /// 每页条数
+        /// </summary>
+        /// <example>10</example>
         public int limit { get; set; }
 
         public string key { get; set; }