BOD-14 Functional 2 way messaging from app.

client/src/graphql/messages.queries.js

@@ -0,0 +1,13 @@
+import { gql } from "apollo-boost";
+
+export const MESSAGES_SUBSCRIPTION = gql`
+  subscription MESSAGES_SUBSCRIPTION($conversationId: uuid!) {
+    messages(where: { conversationid: { _eq: $conversationId } }) {
+      text
+      created_at
+      id
+      status
+      isoutbound
+    }
+  }
+`;