Refactored add_meal_v2 routes to simplify and clarify the meal addition process, including renaming endpoints and templates, and introducing decorators for date and item selection. Updated daily_log2 to use user's timezone and display the selected date. Adjusted templates and barcode scan logic to match new routes and improved user experience.
Introduces a new add_meal_v2 blueprint with barcode scanning, item search, and improved meal logging UI. Adds user timezone support: login form now captures timezone, User model and database schema updated, and timezone is set on login. Refactors templates and forms to support these changes, and removes the old login template.
