fix: QueryResultRow-Constraint für db.query<T> unter TypeScript strict

src/server/db/client.ts

@@ -1,9 +1,9 @@
-import { Pool } from 'pg'
+import { Pool, type QueryResultRow } from 'pg'
 
 const pool = new Pool({ connectionString: process.env.DATABASE_URL })
 
 export const db = {
   execute: (sql: string) => pool.query(sql),
-  query: <T = Record<string, unknown>>(sql: string, params: unknown[]) =>
+  query: <T extends QueryResultRow = Record<string, unknown>>(sql: string, params: unknown[]) =>
     pool.query<T>(sql, params).then((r) => r.rows),
 }