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>

homeassistant/generated/config_flows.py

@@ -191,6 +191,7 @@ FLOWS = {
         "ibeacon",
         "icloud",
         "ifttt",
+        "imap",
         "inkbird",
         "insteon",
         "intellifire",