docs: :tada: created

test: :test_tube: pagination of videos test

fix: :bug: pagination string not working with terms

test: :test_tube: find video by id

feat: :sparkles: add converter of rating

test: :test_tube: delete video by id repository

test: :test_tube: video update with relations

test: :test_tube: video without relationship

test: :test_tube: add video gateway test

refactor: moved some methods

feat: add find all with personalized params and query jpql

feat: add findById video

feat: add update video

feat: add delete video by id

feat: add create video gateway and fix typo