Add explicit flag to tracks and mark it on upload

web-player/src/lib/components/player/Queue.svelte

@@ -61,6 +61,7 @@
 					title={player.current.title}
 					artist={player.current.artist || '—'}
 					ownerUserId={player.current.ownerUserId}
+					explicit={player.current.explicit}
 					active
 				/>
 			</div>
@@ -123,6 +124,7 @@
 						title={track.title}
 						subtitle={track.artist || '—'}
 						subtitleHref={track.ownerUserId}
+						explicit={track.explicit}
 						trackId={track.id}
 						class="p-2"
 					>

web-player/src/lib/components/ui/media/ExplicitBadge.svelte

@@ -7,7 +7,7 @@
 </script>
 
 <span
-	class="grid size-4 shrink-0 place-items-center rounded-tag bg-fg-2 text-xs leading-4 font-semibold text-bg {klass}"
+	class="grid size-4 shrink-0 place-items-center rounded-tag border border-accent/30 bg-accent-tint pt-px text-xs leading-none font-normal text-accent-soft {klass}"
 	title="Contenido explícito"
 	aria-label="Contenido explícito">E</span
 >