Add config flow to imap (#74623)
* Add config flow to imap
fix coverage
fix config_flows.py
* move coordinator to seperate file, remove name key
* update intrgations.json
* update requirements_all.txt
* fix importing issue_registry
* Address comments
* Improve handling exceptions on intial connection
* exit loop tasks properly
* fix timeout
* revert async_timeout
* Improve entity update handling
* ensure we wait for idle to finish
* fix typing
* Update deprecation period
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
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