mr no and exchange cost added and tested in uat

lib/controllers/api_routes/urls.dart

@@ -4,12 +4,12 @@ class URLs {
   static const String appReleaseBuildNumber = "21";
 
   // static const host1 = "https://atomsm.hmg.com"; // production url
-  static const host1 = "https://atomsmdev.hmg.com"; // local DEV url
-  // static const host1 = "https://atomsmuat.hmg.com"; // local UAT url
+  // static const host1 = "https://atomsmdev.hmg.com"; // local DEV url
+  static const host1 = "https://atomsmuat.hmg.com"; // local UAT url
 
   // static String _baseUrl = "$_host/mobile";
-  static final String _baseUrl = "$_host/v2/mobile"; // new V2 apis
-  // static final String _baseUrl = "$_host/mobile"; // host local UAT
+  // static final String _baseUrl = "$_host/v2/mobile"; // new V2 apis
+  static final String _baseUrl = "$_host/mobile"; // host local UAT
   // static final String _baseUrl = "$_host/v3/mobile"; // v3 for new CM,PM,TM
 
   static String _host = host1;