more FA5 stuff with small related refactoring

src/components/notifications/notifications.js

@@ -6,6 +6,12 @@ import {
   filteredNotificationsFromStore,
   unseenNotificationsFromStore
 } from '../../services/notification_utils/notification_utils.js'
+import { library } from '@fortawesome/fontawesome-svg-core'
+import { faCircleNotch } from '@fortawesome/free-solid-svg-icons'
+
+library.add(
+  faCircleNotch
+)
 
 const DEFAULT_SEEN_TO_DISPLAY_COUNT = 30
 

src/components/notifications/notifications.scss

@@ -158,37 +158,6 @@
       margin-right: .2em;
     }
 
-    .icon-retweet.lit {
-      color: $fallback--cGreen;
-      color: var(--cGreen, $fallback--cGreen);
-    }
-
-    .icon-user.lit {
-      color: $fallback--cBlue;
-      color: var(--cBlue, $fallback--cBlue);
-    }
-
-    .icon-user-plus.lit {
-      color: $fallback--cBlue;
-      color: var(--cBlue, $fallback--cBlue);
-    }
-
-    .icon-reply.lit {
-      color: $fallback--cBlue;
-      color: var(--cBlue, $fallback--cBlue);
-    }
-
-    .icon-star.lit {
-      color: orange;
-      color: $fallback--cOrange;
-      color: var(--cOrange, $fallback--cOrange);
-    }
-
-    .icon-arrow-curved.lit {
-      color: $fallback--cBlue;
-      color: var(--cBlue, $fallback--cBlue);
-    }
-
     .status-content {
       margin: 0;
       max-height: 300px;

src/components/notifications/notifications.vue

@@ -61,7 +61,7 @@
           v-else
           class="new-status-notification text-center panel-footer"
         >
-          <i class="icon-spin3 animate-spin" />
+          <FAIcon icon="circle-notch" spin size="lg"/>
         </div>
       </div>
     </div>