add task response

baseapi/base/v1/odysseus.proto

@@ -28,4 +28,13 @@ message TaskContent {
     bytes task_param = 4;
     uint64 task_timestamp = 5;
     string task_callback = 6;
+    string task_uid = 7;
+    string task_fee = 8;
+}
+
+message TaskResponse {
+    string task_id = 1;
+    bytes task_result = 2;
+    string task_uid = 3;
+    string task_fee = 4;
 }
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