Add swagger docs + fix lint
Add parsing logic + fix fixtures
Fix test init
Add logging to creating labels and debug logs
Add creating labels when migrating
Finish test fixtures
Started adding fixtures for testing
Add method and test structures to convert todoist to vikunja
Add basic structure to migrate everything
Add all structs for todoist api
Add docs for config options
Add routes for todoist migrator
Add api token exchange
Add basic structure for todoist migration
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#566
