feat: add the ctrl+k shortcut to open search modal

Author: julhoang

static/js/search-shortcut.js

@@ -0,0 +1,14 @@
+/**
+ * Keyboard shortcut: Ctrl+K / Cmd+K opens the Boost Gecko search modal.
+ */
+(function () {
+  'use strict';
+
+  document.addEventListener('keydown', function (e) {
+    if ((e.ctrlKey || e.metaKey) && e.key === 'k') {
+      e.preventDefault();
+      var searchBtn = document.getElementById('gecko-search-button');
+      if (searchBtn) searchBtn.click();
+    }
+  });
+})();

templates/base.html

@@ -430,6 +430,7 @@
     {% flag "v3" %}
     <script src="{% static 'js/carousel.js' %}" defer></script>
     <script src="{% static 'js/dialog.js' %}" defer></script>
+    <script src="{% static 'js/search-shortcut.js' %}" defer></script>
     {% endflag %}
 
     {% block footer_js %}{% endblock %}