add wysiwig on creating modeling task
dynamic modal creation
refactor
fix ui.renderwithdata reactive issue
refactor
remove duplicated modal backdrop
fix modal call
fix save modeling task bug
fix ideation wysiwyg bug
merge eskim/modeling_item_wysiwyg

* modeling_item_wysiwyg:
  fix ideation wysiwyg bug
  fix save modeling task bug
  fix modal call
  remove duplicated modal backdrop
  refactor
  fix ui.renderwithdata reactive issue
  refactor
  dynamic modal creation
  add wysiwig on creating modeling task