* added a new model to store task draft data in a join table
* cleaned up using the join table for draft table w/ burnettk
* created new single migration for changes w/ burnettk
* added hidden form which autosaves without validations w/ burnettk
* change close button name since it does indeed save on close now
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Co-authored-by: jasquat <jasquat@users.noreply.github.com>