Adds additional button to menu

Signed-off-by: Alexander Saltykov <temp.kroogi@gmail.com>

src/components/AlbumsList.vue

@@ -128,7 +128,7 @@
         e.preventDefault();
       },
 
-      async addToAlbum() {
+      addToAlbum() {
         (<any>this.$refs.addToAlbumModal).open([{
           fileid: this.photo.id,
           basename: this.photo.name,

src/components/viewer/Viewer.vue

@@ -136,6 +136,17 @@
               <EditFileIcon :size="24" />
             </template>
           </NcActionButton>
+          <NcActionButton
+            :aria-label="t('memories', 'Add to album')"
+            v-if="canEdit"
+            @click="addToAlbum"
+            :close-after-click="true"
+          >
+            {{ t('memories', 'Add to album') }}
+            <template #icon>
+              <AlbumIcon :size="24" />
+            </template>
+          </NcActionButton>
         </NcActions>
       </div>
 
@@ -151,6 +162,7 @@
         </div>
       </div>
     </div>
+    <AddToAlbumModal ref="addToAlbumModal" />
   </div>
 </template>
 
@@ -179,6 +191,7 @@ import 'photoswipe/style.css';
 import PsImage from './PsImage';
 import PsVideo from './PsVideo';
 import PsLivePhoto from './PsLivePhoto';
+import AddToAlbumModal from '../modal/AddToAlbumModal.vue';
 
 import ShareIcon from 'vue-material-design-icons/ShareVariant.vue';
 import DeleteIcon from 'vue-material-design-icons/TrashCanOutline.vue';
@@ -192,6 +205,7 @@ import SlideshowIcon from 'vue-material-design-icons/PlayBox.vue';
 import EditFileIcon from 'vue-material-design-icons/FileEdit.vue';
 import AlbumRemoveIcon from 'vue-material-design-icons/BookRemove.vue';
 import LivePhotoIcon from 'vue-material-design-icons/MotionPlayOutline.vue';
+import AlbumIcon from 'vue-material-design-icons/ImageAlbum.vue';
 
 const SLIDESHOW_MS = 5000;
 const BODY_HAS_VIEWER = 'has-viewer';
@@ -216,6 +230,8 @@ export default defineComponent({
     EditFileIcon,
     AlbumRemoveIcon,
     LivePhotoIcon,
+    AlbumIcon,
+    AddToAlbumModal,
   },
 
   mixins: [UserConfig],
@@ -1123,6 +1139,12 @@ export default defineComponent({
     editMetadata() {
       globalThis.editMetadata([globalThis.currentViewerPhoto]);
     },
+
+    addToAlbum() {
+        if (this.currentPhoto) {
+          (<any>this.$refs.addToAlbumModal).open([this.currentPhoto]);
+        }
+      },
   },
 });
 </script>