- Add UserProfileModel and migration for user profile data
- Enhance User Management views, controller, and doctor/nurse search integration
- Refactor handleAuthError to separate 401 session expiry from 403 access restriction
- Apply granular permission checks to sidebar navigation links
- Open Bed Status view for all authenticated users
- Support GET and POST on charges item routes and exempt billing charges from CSRF desync
- Add OPD Validity (Days) field in Doctor add/edit forms\n- Save/update doctor_master.opd_valid_no_days from Doctor module\n- Use hospital_setting fallback keys when doctor validity is blank/zero\n- Apply fallback consistently in OPD showfee, print expiry, and running_opd lookup window\n- Supports hospital-wide defaults while preserving doctor-specific overrides
