test(e2e): update e2e tests and auth tokens

- Update E2E test files with latest authentication tokens
- Improve test stability and error handling
- Update pytest configuration
- Enhance gateway direct test with settings integration

e2e-tests/journeys/admin-complete-workflow.spec.ts

@@ -168,9 +168,30 @@ test.describe('管理员完整工作流', () => {
         }
       }
 
-      await page.locator('.el-dialog:has-text("分配角色") button:has-text("确定")').click();
+      const [response] = await Promise.all([
+        page.waitForResponse(resp => 
+          resp.url().includes('/roles') && resp.request().method() === 'POST',
+          { timeout: 10000 }
+        ).catch(() => null),
+        page.locator('.el-dialog:has-text("分配角色") button:has-text("确定")').click()
+      ]);
+      
+      if (response) {
+        console.log('Assign roles response status:', response.status());
+        console.log('Assign roles response URL:', response.url());
+      } else {
+        console.log('No response received for assign roles - request may have been blocked by frontend');
+      }
+      
       await page.waitForSelector('.el-dialog:has-text("分配角色")', { state: 'hidden', timeout: 10000 });
-      await expect(page.locator('.el-message--success').last()).toBeVisible({ timeout: 5000 });
+      
+      if (response && response.ok()) {
+        await expect(page.locator('.el-message--success')).toBeVisible({ timeout: 5000 });
+      } else {
+        const errorMsg = await page.locator('.el-message--error').textContent().catch(() => 'Unknown error');
+        console.log('Assign roles error message:', errorMsg);
+        throw new Error(`分配角色失败: ${errorMsg}`);
+      }
     });
   });