Implemented routes and templates to allow users to edit and delete their food items from the dashboard. Updated dashboard template to include Edit and Delete buttons. Refactored template locations and removed unused dashboard.html. Fixed redirect logic in app.py and updated seed data.
Introduces a user dashboard route and template, moving dashboard logic to a user blueprint. FoodItem now has an owner_id field and a unique constraint on (barcode, owner_id), with relationships set up in the User model. Updates food item creation to associate with the current user, and adds a utility script for dropping a temporary table.
