update: wrapping up and final adjustments to completed test flows

cypress/README.md

cypress/integration/create-channel.spec.js

cypress/integration/create-job-offer.spec.js

cypress/integration/create-project.spec.js

cypress/integration/create-user.spec.js

cypress/integration/delete-channel.spec.js

cypress/integration/edit-channel.spec.js

cypress/integration/edit-job-offer.spec.js

cypress/integration/edit-project.spec.js

cypress/integration/edit-user.spec.js

cypress/integration/leave-channel.spec.js

cypress/integration/leave-project.spec.js

cypress/integration/list-job-offers.spec.js

cypress/integration/list-users.spec.js

cypress/integration/retire-channel.spec.js

cypress/integration/retire-project.spec.js