数据库查询统一使用东八区时区显示

services/user-service/user-login-account/src/main.rs

@@ -63,6 +63,11 @@ async fn main() {
         .await
         .expect("Failed to connect to database");
     
+    sqlx::query("SET TIME ZONE 'Asia/Shanghai'")
+        .execute(&pool)
+        .await
+        .expect("Failed to set timezone");
+    
     info!("Database connected");
     
     // JWT 密钥