Add a title tag to the search results page

app/assets/javascripts/discourse/routes/full-page-search.js.es6

@@ -8,6 +8,10 @@ import { getOwner } from 'discourse-common/lib/get-owner';
 export default Discourse.Route.extend({
   queryParams: { q: {}, expanded: false, context_id: {}, context: {}, skip_context: {} },
 
+  titleToken() {
+    return I18n.t('search.results_page');
+  },
+
   model(params) {
     const cached = getTransient('lastSearch');
     var args = { q: params.q };

app/views/search/show.html.erb

@@ -0,0 +1 @@
+<% content_for :title do %><%= t 'js.search.results_page' %><% end %>

config/locales/client.en.yml

@@ -1294,6 +1294,7 @@ en:
       no_more_results: "No more results found."
       searching: "Searching ..."
       post_format: "#{{post_number}} by {{username}}"
+      results_page: "Search Results"
 
       context:
         user: "Search posts by @{{username}}"