feat(dashboards): Add All Dashboards tab and rename existing to Custom#114904

DominikB2014 merged 9 commits intomastergetsentry/sentry:masterfrom

dominikbuszowiecki/dain-1637-rename-all-dashboards-tab-to-custom-dashboardsgetsentry/sentry:dominikbuszowiecki/dain-1637-rename-all-dashboards-tab-to-custom-dashboardsCopy head branch name to clipboard