add bootstrap
Merge pull request #2 from BaptisteHamain/begin_postcard_view

add bootstrap
create, show & index view, first integration
Merge pull request #3 from BaptisteHamain/begin_postcard_view

create, show & index view, first integration
Add Figaro
photo S3 + error message
Merge pull request #4 from BaptisteHamain/add_photo_S3

Add photo s3
flux order DESC
conflict resolved