- [x] Announcement Settings Dialog Markdown toolbar wraps correctly
- [x] Announcement Settings Dialog Preview works
- [x] Announcement Widget is hidden when no announcements exist
- [x] Clicking Announcement Widget opens detail popup
- [x] "Self Correction" tag in Homework Grid is Green
- [x] "Add Item" button in Homework Edit Dialog is White and distinct
- [x] Metadata buttons in Homework Edit Dialog match Preset chips size/shape
- [x] Refresh button in Floating Toolbar does not stick in loading state
- [x] "Save Success" green notification appears after saving Homework
- [x] "Save Success" green notification appears after saving Announcement