Revert "fix: Resolve major performance issue caused by bad ng-model calls."

This reverts commit c15bb1eecbe457b98791f95f11018a7d79d77634.
Details header styled
Details header styled
Details header styled (+1 squashed commit)
Squashed commits:
[43419d7] Details header styled

Details header styled
Style to details description & comments
Add scrolling to details
finished label and assignee drop down styling
Cleanup!