1. Added "is_index" to default_app_id in df_sys_user and df_sys_role.
2. Added new FabricPlatformStates enum for migration
3. Added new constant to PlatformStates
4. Added new states array to /rest/system/config
5. Added support for updating hosted platform and ready states to back-end
6. Fixed issues with column definition properties: set a default fixed length for strings and reorder not null, defaults, and primary key