Update default connection string for local database.
Added models from the database tables.
Update account model.
Update AccountController.
Updated Account views.
Update AddressBook model.
Update AddressBookController.
Update Category model.
Update CategoryController.
Update Category views.
Update Location models.
Update LocationController and views.
Updated Payment models and controller.
Update payment views.
Update Supplier model.
Update SupplierController.
Update Home and supplier views.
Updated Inventory model.
Updated InventoryCategory model.
Updated InventoryCategory and InventoryLocation models.