Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

components/modals/index.ts

@@ -0,0 +1,8 @@
+// Modal Components
+export { default as AccountModal } from './AccountModal';
+export { default as AddReminderModal } from './AddReminderModal';
+export { default as EditReminderModal } from './EditReminderModal';
+export { default as HistoryModal } from './HistoryModal';
+export { default as ManageRemindersModal } from './ManageRemindersModal';
+export { default as OnboardingModal } from './OnboardingModal';
+export { default as StatsModal } from './StatsModal';