Sqlite data store

[mikaelsvensson]

Just as lousy from a privacy perspective as the YAML data store but at least it scales better.

[mikaelsvensson]

Interesting libraries and articles:

• https://www.sqlitetutorial.net/sqlite-nodejs/connect/ and https://stackabuse.com/a-sqlite-tutorial-with-node-js/
• http://knexjs.org/ and https://devhints.io/knex
• https://sequelize.org/master/manual/typescript.html and https://www.npmjs.com/package/sequelize and https://github.com/sequelize/umzug