fix: Better explanation of the interaction between users/roles and multi-tenancy

[andrejtonev]

Release note

Please briefly explain the changes you made which will be added to the changelog.

Better explanation regarding the default behavior and added explicit information about denying and revoking databases from a user/role

Related product PRs

PRs from product repo this doc page is related to:
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Checklist:

• Add appropriate milestone (current release cycle)
• Add bugfix or feature label, based on the product PR type you're documenting
• Make sure all relevant tech details are documented
  • Update reference pages (e.g. clauses, functions, flags, experimental, monitoring, Cypher differences)
  • Search for the feature you are working on (mentions) and make updates if needed
  • Provide a basic example of usage
  • In case your feature is an Enterprise one, list it under ME page and mark its page with Enterprise (example).
• Check all content with Grammarly
• Perform a self-review of my code
• The build passes locally
• My changes generate no new warnings or errors

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Project	Deployment	Actions	Updated (UTC)
documentation	Ready	Preview, Comment	Feb 5, 2026 10:53am