fix: 修改语音组件中判断isPc的逻辑

[oppo12312312]

修改上次的合并 #4848

解决的问题：#4608

解决方案：语音组件判断是pc还是Mobile 使用新的逻辑

新的逻辑：通过 navigator.userAgent+屏幕宽度+是否能触摸，综合判断是否是移动端

[gru-agent]

TestGru Assignment

Summary

Link	CommitId	Status	Reason
Detail	50a307f	🚫 Skipped	No files need to be tested {"packages/web/common/system/utils.ts":"File path does not match include patterns.","projects/app/src/components/core/chat/ChatContainer/ChatBox/Input/VoiceInput.tsx":"File path does not match include patterns."}

Tip

You can @gru-agent and leave your feedback. TestGru will make adjustments based on your input

[cla-assistant]

All committers have signed the CLA.

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

---

钟帅 seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[github-actions]

Preview mcp_server Image: ghcr.io/labring/fastgpt-pr:fatsgpt_mcp_server_50a307f9e5b8af203f569319101e6cbf80066560

[github-actions]

Preview sandbox Image: ghcr.io/labring/fastgpt-pr:fatsgpt_sandbox_50a307f9e5b8af203f569319101e6cbf80066560

[github-actions]

Preview fastgpt Image: ghcr.io/labring/fastgpt-pr:fatsgpt_50a307f9e5b8af203f569319101e6cbf80066560

[github-actions]

Preview mcp_server Image: ghcr.io/labring/fastgpt-pr:fatsgpt_mcp_server_e985dcfb2c44523f08ab51ceb6de8bf469284402

[github-actions]

Preview sandbox Image: ghcr.io/labring/fastgpt-pr:fatsgpt_sandbox_e985dcfb2c44523f08ab51ceb6de8bf469284402

[github-actions]

Preview fastgpt Image: ghcr.io/labring/fastgpt-pr:fatsgpt_e985dcfb2c44523f08ab51ceb6de8bf469284402

[oppo12312312]

为了通过cla协议， 修改了下提交的邮箱，代码没有改，麻烦合并下