Final confirmation of backend implementation (testing excluded)

[chanyaaa58]

• [x] modified to allow access to the top page from all pages
• [x] implementation of 404 and 500 error pages
• [x] make the edit and delete buttons visible only to contributors
• [x] views/devise/registrations/edit.html.erb→views/users/registrations/edit.html.erb
• [x] pagination
• [x] make the edit and delete buttons visible only to contributors on My Page
• [x] japanese localization of flash messages, etc
• [x] requirements definition, checking against wireframes

  • [x] validation check for all tables
  • [x] japanese localization for models
  • [x] make the edit and delete buttons visible only to contributors on review detail screen
  • [x] Set the default image when no image is uploaded in CarrierWave
  • [x] validation check for Users table
  • [x] make it so that you get a flash message when you stop unsubscribing.
  • [x] fixed all notations, buttons and links

• [x] fix form to password_field
• [x] fix notations for confirm
• [x] fixed pagination
• [x] add a title to the post details page
• [x] fixed notations and buttons for comments
• [x] Create new seed data（User/Review/Label/Comment）

[chanyaaa58]

All tasks have been completed.