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/api/badges/leaderboard/route.ts

@@ -356,7 +356,7 @@ export async function GET(req: Request) {
 					]);
 
 				const rarity = Object.fromEntries(
-					// eslint-disable-next-line security/detect-object-injection -- rk from rarityKeys const, i is array index
+					// rk from rarityKeys const, i is array index
 					rarityKeys.map((rk, i) => [rk, rarityBoards[i]]),
 				) as Record<BadgeRarityKey, BoardCore>;
 
@@ -398,7 +398,7 @@ export async function GET(req: Request) {
 			totalBadgesViewer = tb;
 			achievementViewer = ach;
 			rarityViewer = Object.fromEntries(
-				// eslint-disable-next-line security/detect-object-injection -- rk from rarityKeys const, i is array index
+				// rk from rarityKeys const, i is array index
 				rarityKeys.map((rk, i) => [rk, rvs[i]]),
 			) as Record<BadgeRarityKey, Partial<BadgeLeaderboardEntry> | undefined>;
 		}
@@ -414,7 +414,7 @@ export async function GET(req: Request) {
 					viewerEntry: achievementViewer,
 				},
 				rarity: Object.fromEntries(
-					// eslint-disable-next-line security/detect-object-injection -- rk from rarityKeys const
+					// rk from rarityKeys const
 					rarityKeys.map((rk) => [
 						rk,
 						{ ...global.rarity[rk], viewerEntry: rarityViewer[rk] },