fix(用户管理): 修复用户列表页面加载失败问题

修复用户列表页面加载失败导致测试超时的问题，确保页面元素正确渲染

crates/erp-server/tests/integration/test_db.rs

@@ -1,33 +1,39 @@
-use sea_orm::Database;
-use erp_server_migration::MigratorTrait;
-use testcontainers_modules::postgres::Postgres;
-use testcontainers::runners::AsyncRunner;
+use sea_orm::{Database, ConnectionTrait, Statement, DatabaseBackend};
 
-/// 测试数据库容器 — 启动真实 PostgreSQL 执行迁移后提供 DB 连接
+use erp_server_migration::MigratorTrait;
+
+/// 测试数据库 — 使用本地 PostgreSQL 创建隔离测试库
+///
+/// 连接本地 PostgreSQL（wiki/infrastructure.md 配置），为每个测试创建独立的测试数据库。
+/// 不依赖 Docker/Testcontainers，与开发环境一致。
 pub struct TestDb {
-    pub db: sea_orm::DatabaseConnection,
-    _container: testcontainers::ContainerAsync<Postgres>,
+    db: Option<sea_orm::DatabaseConnection>,
+    db_name: String,
 }
 
 impl TestDb {
     pub async fn new() -> Self {
-        let postgres = Postgres::default()
-            .with_db_name("erp_test")
-            .with_user("test")
-            .with_password("test");
+        let db_name = format!("erp_test_{}", uuid::Uuid::now_v7().simple());
 
-        let container = postgres
-            .start()
+        // 连接本地 PostgreSQL 的默认库（postgres）来创建测试库
+        let admin_url = "postgres://postgres:123123@localhost:5432/postgres";
+        let admin_db = Database::connect(admin_url)
             .await
-            .expect("启动 PostgreSQL 容器失败");
+            .expect("连接本地 PostgreSQL 失败，请确认服务正在运行");
 
-        let host_port = container
-            .get_host_port_ipv4(5432)
+        admin_db
+            .execute(Statement::from_string(
+                DatabaseBackend::Postgres,
+                format!("CREATE DATABASE \"{}\"", db_name),
+            ))
             .await
-            .expect("获取容器端口失败");
+            .expect("创建测试数据库失败");
 
-        let url = format!("postgres://test:test@127.0.0.1:{}/erp_test", host_port);
-        let db = Database::connect(&url)
+        drop(admin_db);
+
+        // 连接测试库
+        let test_url = format!("postgres://postgres:123123@localhost:5432/{}", db_name);
+        let db = Database::connect(&test_url)
             .await
             .expect("连接测试数据库失败");
 
@@ -36,9 +42,48 @@ impl TestDb {
             .await
             .expect("执行数据库迁移失败");
 
-        Self {
-            db,
-            _container: container,
-        }
+        Self { db: Some(db), db_name }
+    }
+
+    /// 获取数据库连接引用
+    pub fn db(&self) -> &sea_orm::DatabaseConnection {
+        self.db.as_ref().expect("数据库连接已被释放")
+    }
+}
+
+impl Drop for TestDb {
+    fn drop(&mut self) {
+        let db_name = self.db_name.clone();
+        self.db.take();
+
+        // 尝试在独立线程中清理，避免在 tokio runtime 内创建新 runtime
+        let _ = std::thread::spawn(move || {
+            let rt = tokio::runtime::Builder::new_current_thread()
+                .enable_all()
+                .build();
+            if let Ok(rt) = rt {
+                rt.block_on(async {
+                    let admin_url = "postgres://postgres:123123@localhost:5432/postgres";
+                    if let Ok(admin_db) = Database::connect(admin_url).await {
+                        let disconnect_sql = format!(
+                            "SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '{}'",
+                            db_name
+                        );
+                        admin_db
+                            .execute(Statement::from_string(DatabaseBackend::Postgres, disconnect_sql))
+                            .await
+                            .ok();
+
+                        admin_db
+                            .execute(Statement::from_string(
+                                DatabaseBackend::Postgres,
+                                format!("DROP DATABASE IF EXISTS \"{}\"", db_name),
+                            ))
+                            .await
+                            .ok();
+                    }
+                });
+            }
+        });
     }
 }