added add to playlist to playlists and albums

src/renderer/views/components/add-to-playlist.ejs

@@ -1,5 +1,4 @@
 <script type="text/x-template" id="add-to-playlist">
-    <template>
         <div class="modal-fullscreen addtoplaylist-panel" @click.self="app.resetState()" @contextmenu.self="app.resetState()">
             <div class="modal-window">
                 <div class="modal-header">
@@ -30,7 +29,6 @@
                 </div>
             </div>
         </div>
-    </template>
 </script>
 
 <script>

src/renderer/views/components/sidebar-playlist.ejs

@@ -63,10 +63,13 @@
             }
             let playlistMap = this.$root.playlists.trackMapping
             if (this.relateMediaItems.length != 0) {
+                if (playlistMap[this.relateMediaItems[0]]) {
                     if (playlistMap[this.relateMediaItems[0]].includes(this.item.id)) {
                         this.hasRelatedMediaItems = true
                     }
                 }
+
+            }
         },
         methods: {
             clickEvent() {

src/renderer/views/pages/cider-playlist.ejs

@@ -483,6 +483,15 @@
 
                 let menuItems = {
                     items: {
+                        "addToPlaylist": {
+                            name: app.getLz('action.addToPlaylist'),
+                            "icon": "./assets/feather/list.svg",
+                            action: () => {
+                                app.selectedMediaItems = []
+                                app.select_selectMediaItem(this.data.attributes.playParams.id ?? this.data.id, this.data.attributes.playParams.kind ?? this.data.type, 0, 0, this.data.attributes.playParams.isLibrary ?? false)
+                                app.promptAddToPlaylist()
+                            }
+                        },
                         "share": {
                             name: app.getLz('term.share'),
                             icon: "./assets/feather/share.svg",