* Closes#2087
* Use `python manage.py import_ctf` instead of a new Process to import backups from the Admin Panel.
* This avoids a number of issues with gevent and webserver forking/threading models.
* Add `--delete_import_on_finish` to `python manage.py import_ctf`
* Fix issue where `field_entries` table could not be imported when moving between MySQL and MariaDB
* Improve speed of `/api/v1/teams/me/fails`
* Improve speed of `/api/v1/teams/[team_id]/fails`
* Improve speed of `/api/v1/users/me/fails`
* Improve speed of `/api/v1/users/[user_id]/fails`
* Add progress tracking to import_ctf
* Make imports happen in the background so that we can see status
* Add GET /admin/import to see status of import
* Disable the public interface during imports
* Closes#1980
* Adds the `Assets` constant to access front end assets from Jinja templates
* Adds a `views.themes_beta` route to avoid the `.dev`/`.min` extension being added automatically to frontend asset urls
* Add `count` meta field to `/api/v1/users/me/solves`, `/api/v1/users/me/fails`, `/api/v1/users/me/awards`, `/api/v1/users/[user_id]/solves`, `/api/v1/users/[user_id]/fails`, `/api/v1/users/[user_id]/awards`
* Works on #2049
# 3.4.3 / 2022-03-07
**Security**
- Bump cmarkgfm to 0.8.0 to resolve CVE-2022-24724. Copied entry from 3.4.2 since 3.4.2 introduced a bug that prevented writing raw HTML.
**General**
- Fix issue where raw HTML would not be rendered in markdown
# 3.4.2 / 2022-03-07
**Security**
- Bump cmarkgfm to 0.8.0 to resolve CVE-2022-24724
**General**
- Fix issue where unauthed users couldn't download challenge files after CTF end but viewing after CTF was enabled
# 3.4.1 / 2022-02-19
**General**
- Make session cookies persist in the browser after close
- Fix issue where all-numeric registration codes wouldn't work
- Fix issue where a user's session isn't cleared properly after they are deleted by an admin
- Fix issue where CTF end time couldn't be set during setup
**API**
- Improved speed of the `/api/v1/challenges/[challenge_id]/solves` endpoint
- Document API authentication and `Content-Type` header requirement
- Add nested `UserSchema` and `TeamSchema` to `SubmissionSchema` for easier access to account name
**Admin Panel**
- Improve CSV import error reporting and validation
- Fix non-clickable checkbox label in user creation form in Admin Panel
- Allow submissions per minute ratelimit to be configurable in Admin Panel
- Add a link in the Pages Editor to the [Page Variables documentation page](https://docs.ctfd.io/docs/pages/variables/)
**Themes**
- Fix issue where invalid `theme_settings` can cause broken frontend
- Replace `node-sass` with `sass` and upgrade `sass-loader`
**Deployment**
- Serve all assets from CTFd regardless of internet availability (i.e. fonts and font-awesome)
- Fix regression in `REVERSE_PROXY` to allow comma seperated integers
- Bump `flask-restx` to 0.5.1
- Bump `pybluemonday` to 0.0.9
- Added support for S3 signature version 4 authentication to support alternative S3 buckets (Google Cloud Storage, DigitalOcean Spaces, etc)
**Miscellaneous**
- Add a Github Actions job to publish Docker images to Dockerhub and ghcr
* Add nested UserSchema and TeamSchema to SubmissionSchema to allow easier access to a user/team name without issuing another query/API call
* Closes#2005
