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/app/layout.tsx

@@ -52,14 +52,15 @@ export default async function RootLayout({
 	const nonce = (await headers()).get("x-nonce") ?? undefined;
 
 	return (
-		<html
-			lang={locale}
-			className="app"
-		>
+		<html lang={locale} className="app">
 			<head>
 				<meta name="theme-default-dark" content={String(defaultDark)} />
 				<link rel="preconnect" href="https://fonts.googleapis.com" />
-				<link rel="preconnect" href="https://fonts.gstatic.com" crossOrigin="anonymous" />
+				<link
+					rel="preconnect"
+					href="https://fonts.gstatic.com"
+					crossOrigin="anonymous"
+				/>
 				<link
 					rel="stylesheet"
 					href="https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap"