Database structure of Lino Avanti

This document describes the database structure.

Complexity factors

>>> print(analyzer.show_complexity_factors())
... 
- 40 plugins
- 80 models
- 30 user roles
- 8 user types
- 302 views
- 18 dialog actions

The database models

>>> from lino.utils.diag import analyzer
>>> print(analyzer.show_db_overview())
...