chore(lint): remove dead eslint-disable directives

The project lints with Biome only, so none of these 78 directives across 57
files ever suppressed anything. Directives that carried the rationale for a
flagged dynamic index access keep that rationale as a plain comment.

src/app/(site)/apply/team/page.tsx

@@ -120,7 +120,6 @@ export default async function ApplyTeamPage({
 							<article key={String(team.id)} className="content-card">
 								<div className="content-card-head">
 									{team.badge ? (
-										/* eslint-disable-next-line @next/next/no-img-element */
 										<img
 											src={`${BADGE_IMG_BASE}=${encodeURIComponent(team.badge)}`}
 											alt={team.rankName}