Fix production bug caused by old relation filter value.
**Draft, not tested yet at all, working on it right now.**
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Co-authored-by: ad-elias <elias@autodiligence.com>
Co-authored-by: Charles Bochet <charles@twenty.com>
In this PR:
1. Refactor guards to avoid duplicated queries: WorkspaceAuthGuard and
UserAuthGuard only check for existence of workspace and user in the
request without querying the database