[M] Move variable names

src/routes/playlist/[id]/+page.server.ts

@@ -2,5 +2,5 @@ import type { PageServerLoad } from './$types';
 import { getSongsFromPlaylist, listPlaylists } from "$lib/server/songs.ts";
 
 export const load: PageServerLoad = async ({ params }) => ({
-  playlist: await getSongsFromPlaylist(params.slug)
+  playlist: await getSongsFromPlaylist(params.id)
 })

src/routes/playlists/[category]/+page.server.ts

@@ -3,7 +3,7 @@ import { listPlaylists } from "$lib/server/songs.ts";
 
 // TODO: slug should be "my" or "recommended", fetch accordingly
 export const load: PageServerLoad = async ({ params }) => {
-  const isMine = params.slug === 'my'
+  const isMine = params.category === 'my'
   return {
     playlists: await listPlaylists(),
     isMine