FEATURE: part 2 of dashboard improvements

- moderation tab
- sorting/pagination
- improved third party reports support
- trending charts
- better perf
- many fixes
- refactoring
- new reports

Co-Authored-By: Simon Cossar <scossar@users.noreply.github.com>

app/assets/javascripts/admin/routes/admin-route-map.js.es6

@@ -1,7 +1,12 @@
 export default function() {
   this.route("admin", { resetNamespace: true }, function() {
     this.route("dashboard", { path: "/dashboard-old" });
-    this.route("dashboardNext", { path: "/" });
+
+    this.route("dashboardNext", { path: "/" }, function() {
+      this.route("general", { path: "/dashboard/general" });
+      this.route("moderation", { path: "/dashboard/moderation" });
+    });
+
     this.route(
       "adminSiteSettings",
       { path: "/site_settings", resetNamespace: true },