build fix

lib/auth.ts

@@ -1,3 +1,4 @@
+import type Database from "better-sqlite3";
 import crypto from "node:crypto";
 import { cookies } from "next/headers";
 import { redirect } from "next/navigation";
@@ -62,12 +63,7 @@ function decodeSession(value: string | undefined): SessionPayload | null {
   }
 }
 
-export function bootstrapAdminUser(db: {
-  prepare: (sql: string) => {
-    get: (...args: unknown[]) => unknown;
-    run: (...args: unknown[]) => unknown;
-  };
-}) {
+export function bootstrapAdminUser(db: Database.Database) {
   const countRow = db.prepare(`SELECT COUNT(*) AS count FROM users`).get() as { count: number };
 
   if ((countRow.count ?? 0) > 0) {
@@ -121,11 +117,7 @@ export async function destroySession() {
 }
 
 export function authenticateUser(
-  db: {
-    prepare: (sql: string) => {
-      get: (...args: unknown[]) => unknown;
-    };
-  },
+  db: Database.Database,
   email: string,
   password: string
 ) {