Speeds up recompilation by reducing compile cycles

This makes views depend on each other at runtime instead of compile-time

added local & remote statuses filtration for home timeline

grep -rl '# Copyright © .* Pleroma' * | xargs sed -i 's;Copyright © .* Pleroma .*;Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>;'

Closes #2078
Closes #2070

[#2046] Defaulted pleroma/restrict_unauthenticated basing on instance privacy setting (i.e. restrict on private instances only by default).

Fix AP C2S pagination

Closes #866 and #751

See merge request pleroma/pleroma!2491

[#2409] Tested all auth setup configs in AuthTestControllerTest. Adjusted :skip_plug definitions for some endpoints.

Fixed OAuth restrictions for :api routes. Made auth info dropped for :api routes if OAuth check was neither performed nor explicitly skipped.

Automatic checks of authentication / instance publicity. Definition of missing OAuth scopes in AdminAPIController. Refactoring.

Ability to control the output of account/pleroma/relationship in statuses in order to improve the rendering performance.
See `[:extensions, output_relationships_in_statuses_by_default]` setting and `with_relationships` param.

Done via the following command:
git diff fcd5dd25 --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'