* simplify toggle + add link to server admin
* feat(catalog): org admins can configure plugin apps, cannot install/uninstall plugins
* fix(catalog): dont show buttons if user doesn't have install permissions
* feat(catalog): cater for accessing catalog via /plugins and /admin/plugins
* feat(catalog): use location for list links and match.url to define breadcrumb links
* test(catalog): mock isGrafanaAdmin for PluginDetails tests
* test(catalog): preserve default bootdata in PluginDetails mock
* refactor(catalog): move orgAdmin check out of state and make easier to reason with
Co-authored-by: Will Browne <will.browne@grafana.com>