fix: disabling potential thinking param for model testing (#1733)

* fix: 禁用模型默认思考功能以减少测试延迟

- 调整导入语句顺序
- 为没有显式设置 thinking 参数的模型添加禁用配置
- 避免某些模型厂商默认开启思考功能导致的测试延迟

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: 确保 extra_args 为空时也禁用思考功能

修复条件判断逻辑，当 extra_args 为空字典时也会添加思考功能禁用配置

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* perf(fe): increase default timeout

* perf: llm model testing prompt

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>

web/src/app/infra/http/BaseHttpClient.ts

@@ -38,7 +38,7 @@ export abstract class BaseHttpClient {
 
     this.instance = axios.create({
       baseURL: baseURL,
-      timeout: 15000,
+      timeout: 30000,
       headers: {
         'Content-Type': 'application/json',
       },