v1.14 Search frontend, file, and auth-token enhancements

Update your image with:

docker pull promptpanel/promptpanel:1.14

and then re-create your container.

Features

• Added search fronend and updated search API endpoint (beta).

Enhancements

• Added file status to file uploads (stopped auto-deleting after failure in plugins).
• Added configurable upload file size max with PROMPT_MAX_FILESIZE.
• Added refresh token to work with access token.
• Added configurable token expiry times with PROMPT_ACCESS_TOKEN_EXP_MINUTES and PROMPT_REFRESH_TOKEN_EXP_MINUTES.
• Invalidated JWTs on logout.
• Fix for streaming responses when using Nginx:
  • More info: https://stackoverflow.com/questions/77209706/django-streaminghttpresponse-for-text-is-getting-buffered)
• Updated thread titling method for plugins.
• Added Dockerfile.