[feature]background work to create image
[chore]rename photo_image_worker
[chore]redirect to card page after upload image
[chore]add Gemfile.lock file
[chore]make sidekiq for creating a new photo work
[refactor]refactor worker for photo
[feature]add worker for create new card with cover
[chore]background for update card cover
[feature]background work for user settings page
Merge pull request #108 from peterzd/delayed_job_img

Delayed job img
Merge pull request #109 from peterzd/dev

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