* First pass at adding comment trees.
- Extracted comment replies into its own table.
- Added ltree column to comment
- Added parent_id param to GetComments to fetch a tree branch
- No paging / limiting yet
* Adding child_count to comment_aggregates.
* Adding parent comment update counts
* Fix unit tests.
* Comment tree paging mostly done.
* Fix clippy
* Fix drone tests wrong postgres version.
* Fix unit tests.
* Add back in delete in unit test.
* Add postgres upgrade script.
* Fixing some PR comments.
* Move update ltree into Comment::create
* Updating based on comments.
* Fix send soft fail.
* Replace Iframely. Fixes#1681
* Add post_link_tags to nginx
* Adding post_link_tags route
* Cleaning up post_link_tags
* Changing PostLink to SiteMetadata, adding it to the API.
* Fixing issue when local has no openssl certs.
* Fixing an issue with pictrs errors
* Revert "Fixing issue when local has no openssl certs."
This reverts commit dbf7d1b1ee03846e5ef7b7156e618424f1150e1d.
* Add ca-certs to dockerfile for volume mount.
* Cleaning up fetch_pictrs request
* Changing to fetch_site_data
* start to implement apub inbox routing lib
* got something that almost works
* it compiles!
* implemented some more
* move library code to separate crate (most of it)
* convert private message handlers
* convert all comment receivers (except undo comment)
* convert post receiver
* add verify trait
* convert community receivers
* add cc field for all activities which i forgot before
* convert inbox functions, add missing checks
* convert undo like/dislike receivers
* convert undo_delete and undo_remove receivers
* move block/unblock activities
* convert remaining activity receivers
* reimplement http signature verification and other checks
* also use actor type for routing, VerifyActivity and SendActivity traits
* cleanup and restructure apub_receive code
* wip: try to fix activity routing
* implement a (very bad) derive macro for activityhandler
* working activity routing!
* rework pm verify(), fix tests and confirm manually
also remove inbox username check which was broken
* rework following verify(), fix tests and test manually
* fix post/comment create/update, rework voting
* Rewrite remove/delete post/comment, fix tests, test manually
* Rework and fix (un)block user, announce, update post
* some code cleanup
* rework delete/remove activity receivers (still quite messy)
* rewrite, test and fix add/remove mod, update community handlers
* add docs for ActivityHandler derive macro
* dont try to compile macro comments
* publish docker images from main
* try with separate step
* redo, lots of boilerplate
* try to fix syntax
* unique step names
* fix docker tags, remove cargo-chef
* only build dev image on main branch
* use `ref` for condition, as `branch` uses the target branch for PRs
* consistent indents
* fix tag
* use lemmy-ui:dev image for `docker/dev` and `docker/federation`
