added reject all button to comply with gdpr

closes #3409

frontend/src/styles/popups.scss

@@ -451,9 +451,11 @@
     .buttons {
       margin-top: 0.25rem;
       display: grid;
-      grid-auto-flow: column;
       gap: 1rem;
-      grid-template-columns: 1fr 2.25rem;
+      grid-template-columns: 1fr 1fr;
+      .openSettings {
+        grid-column: span 2;
+      }
     }
     .settings {
       display: grid;

frontend/src/ts/popups/cookie-popup.ts

@@ -87,6 +87,15 @@ $("#cookiePopup .acceptAll").on("click", () => {
   hide();
 });
 
+$("#cookiePopup .rejectAll").on("click", () => {
+  const accepted = {
+    security: true,
+    analytics: false,
+  };
+  setAcceptedObject(accepted);
+  hide();
+});
+
 $("#cookiePopup .acceptSelected").on("click", () => {
   const analytics = $("#cookiePopup .cookie.analytics input").prop("checked");
   const accepted = {

frontend/static/html/popups.html

@@ -23,9 +23,8 @@
       </div>
       <div class="buttons">
         <div class="button active acceptAll">Accept all</div>
-        <div class="button openSettings">
-          <i class="fas far fa-cog"></i>
-        </div>
+        <div class="button rejectAll">Reject all</div>
+        <div class="button openSettings">More options</div>
       </div>
     </div>
     <div class="settings hidden">