Enable config flow for html5 (#112806)

* html5: Enable config flow

* Add tests

* attempt check create_issue

* replace len with call_count

* fix config flow tests

* test user config

* more tests

* remove whitespace

* Update homeassistant/components/html5/issues.py

Co-authored-by: Steven B. <51370195+sdb9696@users.noreply.github.com>

* Update homeassistant/components/html5/issues.py

Co-authored-by: Steven B. <51370195+sdb9696@users.noreply.github.com>

* fix config

* Adjust issues log

* lint

* lint

* rename create issue

* fix typing

* update codeowners

* fix test

* fix tests

* Update issues.py

* Update tests/components/html5/test_config_flow.py

Co-authored-by: J. Nick Koston <nick@koston.org>

* Update tests/components/html5/test_config_flow.py

Co-authored-by: J. Nick Koston <nick@koston.org>

* Update tests/components/html5/test_config_flow.py

Co-authored-by: J. Nick Koston <nick@koston.org>

* update from review

* remove ternary

* fix

* fix missing service

* fix tests

* updates

* adress review comments

* fix indent

* fix

* fix format

* cleanup from review

* Restore config schema and use HA issue

* Restore config schema and use HA issue

---------

Co-authored-by: alexyao2015 <alexyao2015@users.noreply.github.com>
Co-authored-by: Steven B. <51370195+sdb9696@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: Joostlek <joostlek@outlook.com>

CODEOWNERS

@@ -633,6 +633,8 @@ build.json @home-assistant/supervisor
 /tests/components/homewizard/ @DCSBL
 /homeassistant/components/honeywell/ @rdfurman @mkmer
 /tests/components/honeywell/ @rdfurman @mkmer
+/homeassistant/components/html5/ @alexyao2015
+/tests/components/html5/ @alexyao2015
 /homeassistant/components/http/ @home-assistant/core
 /tests/components/http/ @home-assistant/core
 /homeassistant/components/huawei_lte/ @scop @fphammerle