Generate Group scaffold
Implement CRUD routes for Group
Build index page for Group
Build a detail show page for Group
Allow Group creation
Allow edit for Group
Deletion for Group
Fix misssing confirm message
Code cleanup
Show page for post
Allow creation on post
Allow edit on post
Allow deletion on post
Delete for posts
Refactor with before_action
Remove old hash syntax
Fixes follow by Rails best practices
Fixes follow by Rubocop
Add exceptions for Rubocop
Code style refactor