admin/deposit: Drop unused columns and rename "directory with context"
admin/deposit: Drop unused columns and rename "directory with context"

Instead of directory with origin. That columns contains the directory SWHID
with origin, visit, anchor, and path.

Related to T2398
Related to T2412

SoftwareHeritage/swh-web-ui,SoftwareHeritage/swh-web-ui,SoftwareHeritage/swh-web-ui