ok, implement sqlite

src/lib/db.ts

@@ -0,0 +1,16 @@
+import Database from 'better-sqlite3';
+
+// Use a file-based database in development
+const db = new Database('local.db');
+
+// Create the users table if it doesn't exist
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    email TEXT UNIQUE NOT NULL,
+    password TEXT NOT NULL,
+    name TEXT NOT NULL
+  )
+`);
+
+export default db;