Add management command to find domains impacted by 502 bug
Add audio/video support and bail on findings
update staging.yaml

[ci skip]
Merge pull request #3974 from dimagi/problem_domains

Add management command to find domains impacted by 502 bug
update staging.yaml

[ci skip]
Merge pull request #3967 from dimagi/basic-auth

add basic authentication and make it the default for secure submissions
switch UTH views to use basic auth