Rename DataImport components to Process

From https://gitlab.com/arkindex/frontend/-/issues/272#note_511971764

  mv vue/Imports/Status vue/Process/Status
  mv vue/Imports/List.vue vue/Imports/Row.vue vue/Imports/Graph.vue vue/Process/
  # Debris remaining from the old DataImportFailure, deleted 800 backend merge requests ago!
  rm vue/Imports/Context.vue
  
  mkdir vue/Process/Workers
  mv vue/Process/WorkerManage.vue vue/Process/Workers/Manage.vue
  mv vue/Process/WorkerRunTag.vue vue/Process/WorkerRunWithParents.vue vue/Process/Workers/
  
  mv vue/Process/Version vue/Process/Workers/Versions
  mv vue/Process/WorkerVersionDetails.vue vue/Process/Workers/Versions/Details.vue
  # This one is apparently not used, and vue/Process/Version/Row.vue exists too
  rm vue/Process/WorkerVersionRow.vue

  mkdir vue/Jobs
  mv vue/JobsModal.vue vue/Jobs/Modal.vue
  mv vue/Job.vue vue/Jobs/