Remove explicit id field and changed authorization
types

Add todo to query type

Add todos field to user and add currentuser query field

Add changelog entry

Add TodoTargetEnum, using enum types in TodoType

Fix typo in description

Add missing connection_type to also support
querying for "first: n"

Fix "Do not use '_' for arguments that are used"

Add field id again

Remove unnecessary rubocop disable comments

Add values to action enum entries

Query for state and type

Use presenter for todos

Add supported fields for API

Fix action query