Fixes related with personas

[rquesada]

Summary

This PR includes the following fixes

• Delete tmp files when indexing is ready
• Fix config
• Avoid delete persona if it is assigned to an assistant

Changes

• Updated PersonaManager, avoid delete a persona if it is assigned to an assistant
• Updated ConversationsManager, in order to update only the name and flag archive
• Updated MessageManager, to access MAX_TOKENS correctly

Related Issues

N/A

Type of Change

New feature (non-breaking change which adds functionality)

Checklist

• I have read the CONTRIBUTING documentation.
• I have performed a self-review of my own code.
• I have added tests that prove my fix is effective or that my feature works.
• I have updated the documentation (if applicable).

Screenshots (if applicable) Example of use:

Additional Context

Tested locally using Swagger.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud