Added fix for user profile name
Added custom Manager for active offers
Added the created_at field for default ordering
Added manager for plans
Added is_active field
Added an is_active attribute to the plan manager
Updated plan count
Updated the plan count
Removed draft state
Added is_active property to offers
Made database code more central
Made tests clean up image files
Fixed image not existing error
Added more centralisation
Restructured tests file
Improved tests
Changed to offer visible manager
Added offer active manager
Added active offer count
Added more tests for active offers