v2.0

What's Changed

• Automated test updates by @jmichalicek in #9
• Create codeql-analysis.yml by @jmichalicek in #11
• Stop testing on unsupported Django and Pythons by @jmichalicek in #12
• Database mail storage by @jmichalicek in #10
• Brief bit of database backend documentation by @jmichalicek in #13
• Swappable model for database backend by @jmichalicek in #14
• Clean up old python 2 compatibility code by @jmichalicek in #15
• a bit more info in docs about new settings for database backend by @jmichalicek in #16
• Delete mail messages by @jmichalicek in #17
• drop unsupported python 3.6, django less than 2.2, add python 3.10 by @jmichalicek in #20
• Add more type hints and mypy to CI by @jmichalicek in #21
• Use re_path in urls.py by @jmichalicek in #23
• Version 2 by @jmichalicek in #24

Full Changelog: v1.0.0...v2.0