rename setting to "use alt now playing ..."

+ fix right now playing component gap
+ show emoji if there's no search result
+ abstract now playing component settings into one setting
+ break context menu's context item into a component

src/App.vue

@@ -61,7 +61,6 @@ onStartTyping(() => {
   const elem = document.getElementById("globalsearch") as HTMLInputElement;
   elem.focus();
   elem.value = "";
-  document.getElementById("ginner")?.classList.add("search-focused");
 });
 
 function handleWelcomeModal() {