A web application for interior designers

It should provide features for:

• Browse information of completed projects (that are setup to do so) publicly.
• Setup new projects, with:
  • Estimated date range
  • Price per hour / price per project
  • Invoicing, automatic invoicing
  • Define rooms/subprojects
  • For each room:
    • Upload autocad files
    • Upload sketchup 3d design files
    • Upload 3d renders
    • Define shopping lists for the room
    • Upload finished pictures
  • For each file, define the posibility of being public or private
  • Store spent time
• Manage different users and roles: admin, designer, client, etc.

It's going to be a Flask project.