[CORL-166] Live Updates on Mod Queues (#2368)

* feat: client implementation of subscriptions and modqueue live counts

* fix: unit tests

* feat: live status update in moderation

* feat: live update of new comments in moderation

* chore: View New instead of View More

* feat: fade in transition for new comments

* chore: turn websocket proxy back on

* feat: initial server impl

* fix: make it work :-)

* fix: add box shadow

* chore: make test subscriptions only support 1 top level field following the spec

* fix: linting

* feat: support clientID

* fix: linting

* feat: support commentStatusUpdated subscription

* fix: disabled styles for approve and reject button

* feat: show moderated by system and update flags

* feat: support metrics recording on websocket connections

* fix: handle when same comment enters but leaves again

config/webpackDevServer.config.ts

@@ -79,6 +79,11 @@ export default function({
     public: allowedHost,
     index: "embed.html",
     proxy: {
+      // Proxy websocket connections.
+      "/api/graphql/live": {
+        target: `ws://localhost:${serverPort}`,
+        ws: true,
+      },
       // Proxy to the graphql server.
       "/api": {
         target: `http://localhost:${serverPort}`,