fix: resolve all biome lint errors and type issues

- Add file-level biome-ignore for noExplicitAny in prisma-facade.ts
  (intentional any for Prisma API compatibility surface)
- Fix noNonNullAssertion errors in cached-db.ts (redis null-guard fixes)
- Auto-fix formatting + organizeImports across modified files
- 0 tsc errors, 0 biome errors, 583 tests passing

src/lib/auth.ts

@@ -1,16 +1,15 @@
+import { sql } from "drizzle-orm";
 import NextAuth from "next-auth";
 import Credentials from "next-auth/providers/credentials";
-import { sql } from "drizzle-orm";
 import { env } from "@/env";
 import { getCachedJwtVersion } from "@/lib/auth/jwt-version-cache";
-import { cachedQuery } from "@/lib/cached-db";
-import { invalidateKey } from "@/lib/cached-db";
 import { LaravelEncrypter } from "@/lib/auth/laravel-encrypter";
 import { checkLogin } from "@/lib/auth/password";
 import { verifyTotp } from "@/lib/auth/totp";
+import { cachedQuery, invalidateKey } from "@/lib/cached-db";
+import { db } from "@/lib/db";
 import { logger } from "@/lib/logger";
 import { prisma } from "@/lib/prisma";
-import { db } from "@/lib/db";
 import { clientIp, rateLimit } from "@/lib/rate-limit";
 import { siteSettings } from "@/lib/services/site-settings";