minor improvements

src/lib/server/db/index.ts

@@ -1,7 +1,5 @@
 import { drizzle } from 'drizzle-orm/libsql';
-import assert from 'node:assert';
 import * as schema from './schema';
 import { DATABASE_URL } from '$env/static/private';
 
-assert(DATABASE_URL, 'DATABASE_URL is not set');
 export const db= drizzle(DATABASE_URL, { schema });