#2429 - Maintenance Page

[tiago-graf]

New environment variables added to route redirect based on each portal configuration or global:

MAINTENANCE_MODE=false MAINTENANCE_MODE_STUDENT=false MAINTENANCE_MODE_INSTITUTION=false MAINTENANCE_MODE_MINISTRY=false MAINTENANCE_MODE_SUPPORTING_USER=false MAINTENANCE_MODE_EXTERNAL=false

Add maintenance mode guard to the api to prevent direct hits.

New static maintenance mode page

Updated static forbidden user page

Updated static 404 page

Removed unused "Work in Progress" page