Config rework

See merge request !19

converting from .env to config.json for easy population at install [conflicts with nuxt config at the moment]

Multi upload

See merge request !18

fixed name input fields not appearing on first progressUpdate; fixed multiple responses when finalizing videos

reverted back to original name based new name tracking: identical uploaded names and formats are extremely unlikely

new link route hotfix rework

See merge request !17

changed out overflow-y hiding for no scrollbar display, because of the occasional bug where scroll is locked in the dashboard