Update the database schema to add the comment table
Add the comment function
Add the product and user when create the comment
Add the edit and delete comment button
relate the order
Update the comment creation and deletion redirection url
Upload the comment file
Hidden the comments many fields, update the comments form label to Chinese, display the comments picture
Add the star rating widget in the comment form
Resize the comment image size in the user account center
Add the comments number count
Display the product score