remove redundant module reference
improve string formatting
remove unused injection
fix raw file upload
add more captcha images
add spec for captcha code
remove unused upload service
revise layouts of footer
return publisher_id in news json
display news publisher in bulletin
format html
add route /api/v1/kindergarten/:kg/video_member
add table for video member
add show method to video member
add update and create method to video member
add api for external usage of video member
add token table for video provider
add video provider logic
add show video provider interface
add superadmin page to manage video provider