BOD-14 Functional 2 way messaging from app.

client/src/graphql/conversations.queries.js

@@ -0,0 +1,15 @@
+import { gql } from "apollo-boost";
+
+export const CONVERSATION_LIST_SUBSCRIPTION = gql`
+  subscription CONVERSATION_LIST_SUBSCRIPTION {
+    conversations {
+      phone_num
+      id
+      messages_aggregate(where: { read: { _eq: false } }) {
+        aggregate {
+          count
+        }
+      }
+    }
+  }
+`;