CeCe Migraine Management

Invalid date

- Fixed treatment sessions not saving properly.
- Fixed incorrect custom duration display and saving from the calendar.
- Fixed app freezing after Bluetooth connection and slow connection issues.
- Fixed incorrect treatment logging, intensity display, and migraine attack times.
- Fixed app crashes after treatment ends and during log editing.
- Fixed blank fields when editing logs.
- General improvements in sign-up, sign-in, and treatment data logging.