Integration gateway UI cleanup [PlanID: 2023.3/45/1.7]

[petergrlica]

Route details

Frontend

• [ ] add description field

Backend

• [ ] add description field

Route list

Frontend

• [ ] route list consistency
• [ ] sort apigw filters
• [ ] lower-case the Deleted routes filter label

Profiler

Frontend

• [ ] add padding below body on profiler hit details (this is a general layout foo on admin, so it should be fixed by fixing that)
• [ ] change edit icon on aggregations/route list to something more informative
• [ ] add text description on alt on (edit) icons
• [ ] add bytes to Content Length on hit details
• [ ] implement purging of old profiler hits

Backend

• [ ] implement purging of old profiler hits
• [ ] fix "load more" info on 0 remaining items
• [ ] add global integration gateway profiler setting