- Replace horizontal tab-nav with collapsible left sidebar (sticky desktop, slide-in mobile with hamburger toggle)
- Fix tab persistence: use localStorage instead of URL hash; restore last tab after login in enterApp()
- Fix admin CMS models loading: move autoDeleteDays read inside .then() callback (was ReferenceError), switch admin loading from click-only to tabChanged event
- Add Save/Load bars to Hospital Course and Chart Review tabs with popover support
- Add wv (well visit) save handler in encounters.js
- Register load handlers for hospital and chart tabs
- Expand popover prefix list to include hosp and chart
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