chore: sync local latest state and repository cleanup

frontend/e2e-admin/playwright.config.ts

@@ -0,0 +1,32 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './tests',
+  testMatch: '*.spec.ts',
+  fullyParallel: false,
+  workers: 1,
+  // 稳定性修复：仅对管理端E2E增加一次重试，吸收偶发环境抖动。
+  retries: 1,
+  reporter: [['list']],
+
+  use: {
+    baseURL: 'http://localhost:5173',
+    trace: 'off',
+    screenshot: 'off',
+    video: 'off',
+    actionTimeout: 30000,
+    navigationTimeout: 60000,
+  },
+
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+        launchOptions: {
+          args: ['--no-sandbox', '--disable-setuid-sandbox']
+        }
+      },
+    },
+  ],
+});