Remove comments from backend and web-player source

Strip //, /* */ and XML doc comments from all backend .cs files, and
JS/TS/CSS/HTML comments from web-player source (.ts, .svelte, .css),
per the project's no-comments convention.

web-player/src/routes/(app)/explore/+page.server.ts

@@ -11,8 +11,6 @@ export const load: PageServerLoad = async ({ url, locals, fetch }) => {
 	const query = url.searchParams.get('q')?.trim() ?? '';
 	const page = Math.max(1, Number(url.searchParams.get('page')) || 1);
 
-	// This page is reachable without a session when anonymous listening is on
-	// (see +layout.server.ts), so `user` may be null here.
 	const user = locals.user;
 	const api = createApiClient({ fetch, accessToken: locals.accessToken ?? undefined });
 

web-player/src/routes/(app)/explore/+page.svelte

@@ -273,7 +273,6 @@
 				<PlayButton as="span" size="lg" label="Reproducir" class="group-hover/top:brightness-110" />
 			{/snippet}
 
-			<!-- svelte-ignore a11y_no_static_element_interactions -->
 			<svelte:element
 				this={topResult.kind === 'track' ? 'button' : 'a'}
 				type={topResult.kind === 'track' ? 'button' : undefined}
@@ -308,7 +307,6 @@
 	{/if}
 
 	{#if !data.query}
-		<!-- GÉNEROS -->
 		<div class="grid-wide">
 			{#each genreTiles as genre, i (genre.query)}
 				<a

web-player/src/routes/+layout.server.ts

@@ -23,7 +23,6 @@ async function fetchSidebarPlaylists(
 		});
 		return data?.items ?? [];
 	} catch {
-		// The sidebar shell must render even when the API is unreachable.
 		return [];
 	}
 }

web-player/src/routes/+page.server.ts

@@ -11,7 +11,6 @@ import {
 import { pickGreeting } from '$lib/server/greeting';
 
 export const load: PageServerLoad = async ({ locals, url, fetch }) => {
-	// This dashboard is personal; an anonymous listener goes to /explore instead.
 	if (!locals.user) redirect(302, '/explore');
 	const user = requireUser(locals, url);
 	const api = createApiClient({ fetch, accessToken: locals.accessToken ?? undefined });

web-player/src/routes/+page.svelte

@@ -182,7 +182,6 @@
 	</div>
 
 	<div class="mt-10 flex flex-col gap-section">
-		<!-- CONTINUAR ESCUCHANDO -->
 		<section>
 			<SectionHeading title="Continuar escuchando" subtitle="Retomalo donde lo dejaste" />
 			{#if continueItems.length > 0}
@@ -209,7 +208,6 @@
 			{/if}
 		</section>
 
-		<!-- PLAYLIST DESTACADA -->
 		{#if spotlight}
 			<section>
 				<div
@@ -274,7 +272,6 @@
 			</section>
 		{/if}
 
-		<!-- MIXES -->
 		<section>
 			<SectionHeading title="Mixes" subtitle="Generados a partir de lo que más repites" />
 			{#if mixes.length > 0}
@@ -299,7 +296,6 @@
 			{/if}
 		</section>
 
-		<!-- POPULARES ESTA SEMANA -->
 		<section>
 			<SectionHeading title="Populares esta semana" subtitle="Lo más escuchado de tu biblioteca" />
 			{#if popularTracks.length > 0}
@@ -339,7 +335,6 @@
 			{/if}
 		</section>
 
-		<!-- TUS PLAYLISTS -->
 		<section>
 			<SectionHeading
 				title="Tus playlists"

web-player/src/routes/api/tracks/[id]/stream/+server.ts

@@ -3,8 +3,6 @@ import { json } from '@sveltejs/kit';
 import { createApiClient, unwrapOrError } from '$lib/server/api';
 
 export const GET: RequestHandler = async ({ params, locals, fetch }) => {
-	// No hard login gate here: the API itself allows an anonymous request when
-	// AllowAnonymousListening is on, and rejects it with 401 otherwise.
 	const api = createApiClient({ fetch, accessToken: locals.accessToken ?? undefined });
 	const result = await api.GET('/tracks/{id}/stream', {
 		params: { path: { id: params.id } }