[feat][prompt] prompt as a service (ptaas)

[kasarolzzw]

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[codecov]

Codecov Report

❌ Patch coverage is 85.08634% with 95 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...i/handler/coze/loop/apis/prompt_open_apiservice.go	0.00%	32 Missing ⚠️
...nd/modules/prompt/application/convertor/openapi.go	89.08%	14 Missing and 5 partials ⚠️
backend/modules/prompt/application/openapi.go	95.73%	8 Missing and 8 partials ⚠️
backend/modules/prompt/infra/rpc/convertor/chat.go	38.09%	13 Missing ⚠️
backend/api/router/coze/loop/apis/middleware.go	0.00%	6 Missing ⚠️
backend/pkg/goroutine/goroutine.go	40.00%	5 Missing and 1 partial ⚠️
...ackend/api/router/coze/loop/apis/coze.loop.apis.go	0.00%	2 Missing ⚠️
.../modules/prompt/infra/collector/event_collector.go	0.00%	1 Missing ⚠️

@@            Coverage Diff             @@
##             main     #147      +/-   ##
==========================================
+ Coverage   57.86%   58.20%   +0.33%     
==========================================
  Files         510      511       +1     
  Lines       52733    53355     +622     
==========================================
+ Hits        30516    31055     +539     
- Misses      19847    19919      +72     
- Partials     2370     2381      +11     

Flag	Coverage Δ
unittests	58.20% <85.08%> (+0.33%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
backend/modules/llm/domain/entity/common.go	100.00% <ø> (ø)
backend/modules/prompt/application/debug.go	62.25% <100.00%> (ø)
...mpt/domain/component/trace/trace_span_convertor.go	77.16% <ø> (ø)
...kend/modules/prompt/domain/entity/prompt_detail.go	84.44% <ø> (ø)
backend/modules/prompt/infra/conf/prompt.go	29.41% <100.00%> (+29.41%)	⬆️
.../modules/prompt/infra/collector/event_collector.go	75.00% <0.00%> (-25.00%)	⬇️
...ackend/api/router/coze/loop/apis/coze.loop.apis.go	0.00% <0.00%> (ø)
backend/api/router/coze/loop/apis/middleware.go	0.00% <0.00%> (ø)
backend/pkg/goroutine/goroutine.go	40.00% <40.00%> (ø)
backend/modules/prompt/infra/rpc/convertor/chat.go	80.33% <38.09%> (-3.59%)	⬇️
... and 3 more

... and 2 files with indirect coverage changes

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[kasarolzzw]

代码审查总结

本次审查发现了5个重要问题，包括1个严重的资源泄漏风险、1个HTTP状态码设置问题，以及3个改进建议。主要关注点：

1. 🚫必须修复: ExecuteStreaming函数存在严重的资源泄漏风险
2. 🚨应该修复: HTTP状态码设置时机不当
3. 💡建议: 代码风格和依赖管理优化

请优先处理标记为"必须修复"的问题，确保系统的稳定性和安全性。