log medium and source even when campaign is empty

In theory, the UTM parameters should be hierarchical. In practice they
often aren't.

output campaign data

log UTM campaigns

add optional data retention time

updated Logger tests and fixed some small issues identified

fix login/logout logging

This does not reference sessions nor does it use a foreign key to user,
because it logs users independent of the current session (on create) or
non-existing users (on failed

fix login/logout logging

This does not reference sessions nor does it use a foreign key to user,
because it logs users independent of the current session (on create) or
non-existing users (on failed logins)

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various bugfixes to the logging processes

Complete Schema overhaul

This normalizes the database schema to keep stored data reasonable.
Logging code has been adjusted (mostly) but is still untested. Queries
have not been updated.

Session ma

Complete Schema overhaul

This normalizes the database schema to keep stored data reasonable.
Logging code has been adjusted (mostly) but is still untested. Queries
have not been updated.

Session management needs an overhaul.

This is work in progress

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Log email domains and save reference to action

This introduces foreign keys in "groups" and "domain" tables that reference access or edit tables

first go at moving to sqlite

added sqlite schema file