Fix .audio identify erroring when no platforms are found

Author: cakedan

src/api/types.ts

@@ -488,7 +488,11 @@ export namespace RestResponses {
 export namespace RestResponsesRaw {
   export interface AudioToolsIdentifySong {
     album: {name: string},
-    artists: Array<{name: string}>,
+    artists: Array<{
+      langs?: Array<{name: string, code: string}>,
+      name: string,
+      roles?: Array<string>,
+    }>,
     duration: number,
     exids: string | null,
     genres: Array<string>,

src/utils/formatter/commands/audio.identify.ts

@@ -101,7 +101,9 @@ export async function createMessage(
           if (song.platforms.youtube && song.platforms.youtube.url) {
             urls.push(Markup.url('YouTube', song.platforms.youtube.url));
           }
-          embed.addField('Platform Links', urls.join(', '));
+          if (urls.length) {
+            embed.addField('Platform Links', urls.join(', '));
+          }
         }
 
         {