Editing, Deleting, and Viewing model data with the yii2-detail-view extension

Comparing #16 with #17

Content

[...]
book_code VARCHAR(30)
synopsis TEXT
color VARCHAR(10)
publish_date DATE
status TINYINT(1)
sellale_amount DECIMAL(11,2)
buy_amount DECIMAL(11,2)

Generate the `Book` model and CRUD through Gii.

Controller
[...]