### Description According to https://github.com/polyflix/architecture/pull/6, we need to update the video service by following the new openapi specifications in order to be v3 compliant. - [ ] remove watchtime attribute - [ ] add duration attribute #7 - [ ] remlove isDraft attribute #13 ### Additional Information Don't forget to write database migrations : - [ ] convert all videos in draft mode into private videos - [ ] slug converted to id everywhere - [ ] new attribute added : the video's duration