Add status messages for the Support Form

Summary: Shows status messages for the Support Form

Reviewed By: passy

Differential Revision: D17601944

fbshipit-source-id: a2a8ad392dfbaf467625eb809020d687d066da57

src/reducers/application.tsx

@@ -42,7 +42,7 @@ export type ServerPorts = {
   secure: number;
 };
 
-type StatusMessageType = {
+export type StatusMessageType = {
   msg: string;
   sender: string;
 };