[feat][prompt] prompt sync

[caijialin0626]

What type of PR is this?

feat

Check the PR title.

• This PR title matches the format: [feat][prompt]: prompt integration.
• The description of this PR title is user-oriented and clear enough for others to understand.
• Add documentation if the current PR requires user awareness at the usage level.
• This PR is written in English. PRs not in English will not be reviewed.

(Optional) Translate the PR title into Chinese.

[功能][prompt]：Prompt 一体化

(Optional) More detailed description for this PR (en: English / zh: Chinese).

en:

• prompt integration

zh (optional):

• prompt 一体化

(Optional) Which issue(s) this PR fixes:

None.

[codecov]

Codecov Report

❌ Patch coverage is 89.13580% with 44 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
backend/modules/prompt/infra/rpc/convertor/chat.go	73.56%	15 Missing and 8 partials ⚠️
backend/modules/prompt/domain/service/manage.go	76.38%	9 Missing and 8 partials ⚠️
...i/handler/coze/loop/apis/prompt_open_apiservice.go	0.00%	2 Missing ⚠️
...d/modules/foundation/domain/file/service/server.go	93.10%	1 Missing and 1 partial ⚠️

@@            Coverage Diff             @@
##             main     #255      +/-   ##
==========================================
+ Coverage   68.08%   68.37%   +0.28%     
==========================================
  Files         568      570       +2     
  Lines       50548    50891     +343     
==========================================
+ Hits        34418    34798     +380     
+ Misses      13459    13420      -39     
- Partials     2671     2673       +2     

Flag	Coverage Δ
unittests	68.37% <89.13%> (+0.28%)	⬆️

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

Files with missing lines	Coverage Δ
backend/modules/foundation/application/file.go	28.57% <100.00%> (+28.57%)	⬆️
...nd/modules/prompt/application/convertor/openapi.go	91.55% <100.00%> (+2.20%)	⬆️
...end/modules/prompt/application/convertor/prompt.go	81.39% <100.00%> (+3.10%)	⬆️
backend/modules/prompt/application/debug.go	64.90% <100.00%> (+0.39%)	⬆️
backend/modules/prompt/application/execute.go	84.67% <100.00%> (+0.37%)	⬆️
backend/modules/prompt/application/openapi.go	91.97% <100.00%> (+0.73%)	⬆️
...kend/modules/prompt/domain/entity/prompt_detail.go	86.25% <100.00%> (+0.62%)	⬆️
backend/modules/prompt/domain/service/execute.go	75.00% <100.00%> (+3.42%)	⬆️
backend/modules/prompt/domain/service/formatter.go	100.00% <100.00%> (ø)
backend/modules/prompt/domain/service/service.go	100.00% <100.00%> (+100.00%)	⬆️
... and 6 more

... and 3 files with indirect coverage changes

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