- harmonize field types and use explicit names
- store html value alongside markdown descriptions for better performance
- add duration and bandwidth to podcast analytics
- add new analytics table for podcast hits by hour
- replace visible MAXMIND_LICENCE_KEY with variable

- add .editorconfig file
- format all files to comply with castopod's coding style
- switch parsedown dependency with commonmark library to better follow commonmark spec for markdown
- add prettier command to format all project files at once

closes #16