Be able to select language for Ai text generation (#7299)

[frapuks]

Proposed changes

• New language field in ask ai form in Report
• Using this language in prompt
• Manage the default value
• Create a dedicated languages list for future implemetation of ai languages
• Add platform_language in RootSettingsFragment
• Manage the forgotten translation in the ask ai form

Related issues

• close When using AI, to generate text, be able to select the language and pre-fill with the user profile lang #7299
• doc : [docs] replace screenshoot to add new language field (#7299) docs#208

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case (coverage and e2e)
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Comments

Default value (in order) : user language, platform language, locale language
Locale language is the browser language if it's supported by OpenCTI (1 of 7 supported language), or English.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 66.97%. Comparing base (7f62490) to head (d1fdab4).
Report is 9 commits behind head on release/6.4.0.

Files with missing lines	Patch %	Lines
...atform/opencti-graphql/src/modules/ai/ai-domain.ts	0.00%	4 Missing ⚠️
...ti-platform/opencti-graphql/src/database/ai-llm.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                @@
##           release/6.4.0    #8432      +/-   ##
=================================================
+ Coverage          66.19%   66.97%   +0.77%     
=================================================
  Files                597      597              
  Lines              60387    60431      +44     
  Branches            6193     6670     +477     
=================================================
+ Hits               39974    40472     +498     
+ Misses             20413    19959     -454     

Flag	Coverage Δ
	66.97% <0.00%> (?)

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[Archidoit]

(To be merged in the dev branch)

[Archidoit]

In japanese, some words are not translated:

strange behavior in japanese

[Archidoit]

All the translations appear in the backend log :

[frapuks]

Finally, it works better with English name of languages in the prompt : - The report should be in German language. in place of - The report should be in de-de language.

[Archidoit]

@frapuks It's indeed better but still not fully translated :