fix: resolve biome lint errors in prisma-facade

- Fix noPrecisionLoss on BIGINT UNSIGNED max value (2^64-1) with biome-ignore comments
- Fix noThenProperty on custom thenable with biome-ignore comment
- Auto-format remaining files (biome check --write)
- Re-stage auto-fixed files from previous commit

src/app/api/admin/prefixes/route.ts

@@ -1,8 +1,7 @@
-import { Prisma } from "@/lib/prisma";
 import { withAdmin } from "@/lib/api-handler";
 import { apiError, apiOk } from "@/lib/api-response";
 import { PERMS } from "@/lib/permissions";
-import { prisma } from "@/lib/prisma";
+import { Prisma, prisma } from "@/lib/prisma";
 
 interface UserPrefix {
 	id: number;

src/app/api/badges/leaderboard/route.ts

@@ -1,9 +1,8 @@
-import { Prisma } from "@/lib/prisma";
 import { apiJson } from "@/lib/api";
 import { bearerUserId } from "@/lib/api-auth";
 import { auth } from "@/lib/auth";
 import { logger } from "@/lib/logger";
-import { prisma } from "@/lib/prisma";
+import { Prisma, prisma } from "@/lib/prisma";
 
 export const dynamic = "force-dynamic";