- reorginize and extend app setting and customization
- each portal type has its own setting dictionary
- handling blob types in document render and submit
- remove hardcoded app configuration manifest
- allow custom view in controller
- common configurations refactored
- handle_action handles notify submit and redirect base on custom action
return
- controller default page forces storage sync if app version changes
- fix 401 login redirect in storage selection
- general code refactoring and cleanup