* MM-18818 Set default support to empty and handled the same in email templates
* #MM-18818 Admin advisor now warns for inconfigured support email address
* Updated text
* #MM-18818 gofmt'ed files
* #MM-18818 updated text and removed unused i18n strings:
* #MM-18818 updated i18n string ordering
* #MM-18818 Added test for support email advisory
* MM-18818 gofmt'd the file
* MM-18818 separated contextual notifications from configuration notifications in Admin Advisor
* #MM-18818 prevented support email with whitepsaces from being detected as filled
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>