* rebuild of the persistence plugin to handle storing / restoring sessions
* adding event for broker when a message is being retained
* adding retained message logic to persistence plugin and test cases
* updated documentation
* moving DataClassListJson field to common location for reuse
* ignoring all files and adding back was causing confusion
* adding in amqtt.io website
* adding amqtt logo
* removing mobile version of the dashboard menu
* minor change to naming of logo
* adding functionality to display statistics from amqtt broker
* adding content about configuration
* separating amqtt.io from test.amqtt.io
* adding link to the test server page
* remove unneeded state
* docker file for building image
* separating docker build into two phases to minimize image size. add documentation for docker launch / configure
* updating docs with references to docker image
* adding missing icons
* adding docker compose samples. updating classifiers and version
* fixing uv lock file version identifier
* tweaking test.amqtt.io page to include broker start and uptime. fix project links. add gitter icon
* missing image
* update to include 'client'
Andrew Mirsky