Modularise the dashboard

[pauldougan]

Break apart monolithic dashboard into components grouped by type

• [x] general - countdown, cf version
• [x] departments and organisations - trial accounts
• [x] users
• [x] buildpacks
• [x] apps and processes
• [x] backing services and plans
• [x] GitHub
• [x] Infrastructure
• [x] domains, routes

[pauldougan]

https://steampipe.io/docs/mods/writing-dashboards