Add config support to zoneminder integration (#37060)

* Add config support to zoneminder integration.

* Fixing spelling issue.
Adding self to maintainers.
Updating config flows generated file.

* Maintain zoneminder functionality without breaking changes.

* Addressing lint feedback.
Updating code owners.

* Using non-blocking calls.

* Adding tests package file.

* Update service description.

Co-authored-by: Rohan Kapoor <rohan@rohankapoor.com>

* Resolving conflicts in requirements file.

* Resolving more conflicts.

* Addressing PR feedback.

* Merging from dev.

Co-authored-by: Rohan Kapoor <rohan@rohankapoor.com>