* Add LemmyResult to session_middleware tests
* Add LemmyResult to inboxes tests
* Add LemmyResult to slurs tests
* Add LemmyResult to markdown tests
* Add LemmyResult to rate_limiter tests
* Add LemmyResult to error tests
* Add LemmyResult to api_common utils tests
* Add LemmyResult to request tests
* Add LemmyResult to claims tests
* Propagate registration_applications errors
* Remove clippy::unwrap_used from community tests
* Add LemmyResult to community_view tests
* Add LemmyResult to db_schema post tests
* Add LemmyResult to site_aggregates tests
* Add LemmyResult to private_message tests
* Add LemmyResult to activity tests
* Add LemmyResult to federation_allowlist tests
* Add LemmyResult to comment_aggregates tests
* Add LemmyResult to post_report tests
* Add LemmyResult to moderator tests
* Add LemmyResult to community_aggregates tests
* Add LemmyResult to person_aggregates tests
* Add LemmyResult to language tests
* Add LemmyResult to post_aggregates tests
* Add LemmyResult to db_schema comment tests
* Add LemmyResult to actor_language tests
* Add LemmyResult to vote_view tests
* Add LemmyResult to registration_application_view tests
* Add LemmyResult to private_message_view tests
* Add LemmyResult to private_message_report_view tests
* Add LemmyResult to post_report_view tests
* Add LemmyResult to comment_report_view tests
* Add LemmyResult to sitemap tests
* Replace .expect() with .unwrap()
* Format code
* Remove clippy::unwrap_used from activity tests
* Add diesel result in db_schema tests
* Format code
* Map to_bytes() error to LemmyErrorType
* Remove clippy::unwrap_used from error tests
* Removing a few more unwraps, and cleaning up language code.
* Replace map_err with unwrap_or_default
* Replace ok_or with and_then
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Co-authored-by: Dessalines <tyhou13@gmx.com>