A previous CSP change suggested by CodeRabbit was not properly
tested and broke inline styling as well as the loading of the
ProConnect image.
Adjust the CSP directives to allow these resources again.
The CSP was missing a default-src directive (flagged by CodeRabbit).
Without it, styles, images, fonts, and media are completely
unrestricted, which undercuts the otherwise strict policy.
Set default-src to 'self' and add an explicit style-src directive
since we rely on inline styles (e.g. #close-msg and the view
toggling use inline style attributes), so style-src needs to allow
'self' and 'unsafe-inline'.
Provide the minimal components required to support an Outlook
add-in: user authentication, JWT retrieval, and API calls to
generate meeting links.
This implementation is an early alpha: developer experience is
limited, documentation is incomplete, and the solution is not
white-labeled.
It's too early to consider these parts ready to ship into
production.
As a result, it is currently only available within the DINUM
frontend image.