linter fixes, env fixes

drizzle.config.ts

@@ -1,11 +1,17 @@
 import { defineConfig } from 'drizzle-kit';
-import { env } from 'node:process';
+import dotenv from 'dotenv';
+dotenv.config({ path: ['.env.local', '.env'] });
+
+const DATABASE_URL = process.env.POSTGRES_URL;
+if (!DATABASE_URL) {
+  throw new Error('POSTGRES_URL environment variable is required');
+}
 
 export default defineConfig({
   schema: './lib/db/schema.ts',
   dialect: 'postgresql',
   dbCredentials: {
-    url: env.POSTGRES_URL!,
+    url: DATABASE_URL,
   },
   out: './drizzle',
 });