Replaces usage of the word "bookmark" with "star"/"starred" in order to be more
consistent with the UI and database models, and to reduce confusion with
"bookmarklet" and integration features.
This is in preparation of future work on read-it-later features.
Which are also not called "bookmarks" to prevent any further confusion.
https://github.com/orgs/miniflux/discussions/3719
Related-to: https://github.com/miniflux/v2/pull/2219
There is no need to do extra work like creating a session and its associated
view until the user has been properly identified and as many possibly-failing sql request have been successfully run.