✨ feat: Add XVERSE (元象大模型) model provider

[hezhijie0327]

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• ♻️ refactor
• 💄 style
• 🔨 chore
• ⚡️ perf
• 📝 docs

🔀 变更说明 | Description of Change

基于 #2804 实现支持元象大模型（XVERSE）

1. Icon 暂时还没，暂时用 Baichuan 顶下
2. 官方赠送了 15 元，但是暂时没找到充值入口，已发邮件询问 [待回复]

https://help.xverse.cn/docs/intro
https://huggingface.co/xverse/XVERSE-65B-2
https://huggingface.co/xverse/XVERSE-13B

📝 补充信息 | Additional Information

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[codecov]

Codecov Report

Attention: Patch coverage is 87.83784% with 9 lines in your changes missing coverage. Please review.

Project coverage is 93.97%. Comparing base (4415652) to head (a18f66a).
Report is 3 commits behind head on main.

Files	Patch %	Lines
src/app/api/chat/agentRuntime.ts	14.28%	6 Missing ⚠️
src/libs/agent-runtime/AgentRuntime.ts	57.14%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3185      +/-   ##
==========================================
- Coverage   93.99%   93.97%   -0.02%     
==========================================
  Files         390      392       +2     
  Lines       24314    24388      +74     
  Branches     2774     2678      -96     
==========================================
+ Hits        22853    22918      +65     
- Misses       1461     1470       +9     

Flag	Coverage Δ
app	93.97% <87.83%> (-0.02%)	⬇️
server	68.48% <89.47%> (+0.16%)	⬆️

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