* Add Zabbix 7.0 compatibility

* Add Host model comments

* Add missing type annotations to __init__ .py

* Fix state manager mypy issues

* Refactor failsafe OK file checking, add test

* Add type annotations to __init__

* Refactor process initialization

* Refactor hanging process handling

* Ignore missing mypy stubs in import

* Extract failsafe functions, add tests

* Fix zabbix_tags2zac_tags, add types

* Fix StateManager mypy stub hack

* Add type annotations for all processing.py methods

* Improve state.State comments+docstrings

* Refactor host modifier/source collector loading

* Refactor failsafe checking

Moves everything into failsafe.py module.

This allows us to test the failsafe checking more thoroughly.

* Fix incorrect variable usage

* Refactor DB host retrieval in `ZabbixUpdater`

* Fix broken tests

* Add check_failsafe tests

* Fix incorrect variable name

* Remove disabled hosts from maintenance

* Add periodic maintenance cleanup

* Add map_dir fixtures

* Add config options

* Fix mocks, use fixture

* Rewrite API internals with Pydantic

* Fix tests

* Fix and improve JSON serialization

* Fix changelog headers

* Add API param building functions

* Fix `set_hostgroups` not being able to remove groups

* Add read-only mode for ZabbixAPI

Activated during dryruns.

* Fix `ParamsType` docstring

* Document new config options in changelog

* Update changelog

* Add Py3.12 trove classifier

* Update sample config

* Fix ZabbixAPI method docstring tense

* README: update supported versions

* Create required host groups on startup

* README: fix JSON example

* README: Make host modifier example more relevant

* Update changelog

* Add notes on running source collectors standalone

* Warn if no proxies

* Remove redundant bool cast

* Use absolute import

* Use absolute imports

* Sort host groups when logging new and old

* Add note regarding Source Handler update interval

* Change "replaced" to "updated" for source hosts

* Remove trigger support in GC

* Remove validation of request params

* Add support for mysterious host.status==3

* Fix missing assignments in SignalHandler.__init__

* Fix missing parameter type annotation

* Move warning next to statement that caused it

* Add py.typed marker file

* Update README, run GC every 24h