cover-grid album dropdown behavior fixes

frontend/src/components/queue-panel/queue-panel.ts

@@ -777,6 +777,8 @@ export class QueuePanel
             <wa-popup
                 id="context-menu"
                 placement="bottom-start"
+                flip
+                shift
                 .active=${this.contextMenuOpen}
             >
                 ${this.contextMenuOpen
@@ -834,6 +836,8 @@ export class QueuePanel
             <wa-popup
                 id="playlist-submenu"
                 placement="right-start"
+                flip
+                shift
                 .active=${this.playlistSubmenuOpen}
             >
                 ${this.playlistSubmenuOpen &&