[issue #139] client lookup and stats api

SharedLibraryCore/Dtos/ErrorResponse.cs

@@ -0,0 +1,15 @@
+namespace SharedLibraryCore.Dtos
+{
+    public class ErrorResponse
+    {
+        /// <summary>
+        /// todo: type of error
+        /// </summary>
+        public string Type { get; set; }
+
+        /// <summary>
+        /// relevant error messages
+        /// </summary>
+        public string[] Messages { get; set; }
+    }
+}

SharedLibraryCore/Dtos/FindClientRequest.cs

@@ -0,0 +1,17 @@
+namespace SharedLibraryCore.Dtos
+{
+    public class FindClientRequest : PaginationInfo
+    {
+        /// <summary>
+        /// name of client
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        /// network id of client
+        /// </summary>
+        public string Xuid { get; set; }
+
+        public string ToDebugString() => $"[Name={Name}, Xuid={Xuid}]";
+    }
+}

SharedLibraryCore/Dtos/FindClientResult.cs

@@ -0,0 +1,20 @@
+namespace SharedLibraryCore.Dtos
+{
+    public class FindClientResult
+    {
+        /// <summary>
+        /// client identifier
+        /// </summary>
+        public int ClientId { get; set; }
+
+        /// <summary>
+        /// networkid of client
+        /// </summary>
+        public string Xuid { get; set; }
+
+        /// <summary>
+        /// name of client
+        /// </summary>
+        public string Name { get; set; }
+    }
+}

SharedLibraryCore/Dtos/PaginationInfo.cs

@@ -13,7 +13,7 @@
         /// <summary>
         /// how many itesm to take
         /// </summary>
-        public int Count { get; set; }
+        public int Count { get; set; } = 100;
 
         /// <summary>
         /// filter query