Improve Jellyfin playlist loading and modification performance times (#2184)

* Remove unneeded Fields from getPlaylistSongList

* Add optimized controller function for playlist addition duplication checks

* Remove Jellyfin People data handling

* move artist map inline

---------

Co-authored-by: Kendall Garner <17521368+kgarner7@users.noreply.github.com>

src/renderer/api/controller.ts

@@ -546,6 +546,18 @@ export const controller: GeneralController = {
             server.type,
         )?.(addContext({ ...args, apiClientProps: { ...args.apiClientProps, server } }));
     },
+    getPlaylistSongIds(args) {
+        const server = getServerById(args.apiClientProps.serverId);
+
+        if (!server) {
+            throw new Error(`${i18n.t('error.apiRouteError')}: getPlaylistSongIds`);
+        }
+
+        return apiController(
+            'getPlaylistSongIds',
+            server.type,
+        )?.(addContext({ ...args, apiClientProps: { ...args.apiClientProps, server } }));
+    },
     getPlaylistSongList(args) {
         const server = getServerById(args.apiClientProps.serverId);