<!channel> Hey all\nAfter digesting all suggestions and requirements We have updated  <https://github.com/apache/incubator-superset/issues/10408|SIP-51> with a new solution proposal .\nprevious solution was appended to *rejected* alternatives\n\nthe new proposal include details not only on dashboard level access but also about  prerequisite that is needed here in the form of `data access control`\nplease review and provide feedback