* feat: Add Medication Refill feature with UI improvements
- Add refill functionality to medications (add packs/loose pills)
- Add refill API endpoint with history tracking
- Add refill section in edit forms (desktop & mobile)
- Add refill modal in medication detail view
- Add refill history display with expand/collapse
- Add schedule lightbox for clicking medication images
- Improve button styling with primary/info/success classes
- Move '+ New entry' button to medication list header
- Lightbox size: 50% desktop, 90% mobile
- Update selectedMed sync after stock changes
- Migrate from schema-sql.ts to Drizzle Kit migrations
* fix: Improve mobile tooltips and refill modal layout
- Center tooltips on screen for mobile devices (fixed position)
- Close tooltips automatically when scrolling on touch devices
- Use click-based tooltip activation instead of hover on mobile
- Fix refill modal buttons to display in two rows on mobile
- Implemented reminder scheduler service to check for low stock medications and send email notifications.
- Added repeat daily reminders option in settings to allow users to receive daily emails while stock is low.
- Updated backend settings route to include new reminder state and settings.
- Enhanced frontend to manage and display reminder settings, including last automatic email sent.
- Improved UI for better user experience with new styles for settings and notifications.