Rinvex Composer is an intuitive package that utilizes Composer Plugin API to support additional actions during installation, such as installing packages outside of the default vendor library and running custom scripts during install, update, and uninstall processes.
Storing your models in a json file rather than in database (single or few lines recording) can be a good option. This package saves you to create a table for a ridiculous amount of lines, improves the data recovery performances, and allows you to store and access to your models from a json files as you would do it in database.