[hwam] Add HWAM Smart Control integration

[lordyavin]

Proposed change

An integration to monitor and control HWAM® SmartControl™ wood burning stoves. It uses the pystove library.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• Link to documentation pull request:
  [hwam] Adds documentation for the new HWAM Smart Control integration. home-assistant.io#35313

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• I have followed the perfect PR recommendations
• The code has been formatted using Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[home-assistant]

Hi @lordyavin

It seems you haven't yet signed a CLA. Please do so here.

Once you do that we will be able to review and accept this pull request.

Thanks!

[autinerd]

Hi, please add the following to the PR description:

• A short description on what the integration is about
• A link to the repository of the library

Thanks!

[lordyavin]

I will do. I saw the long PR template 😜 I did not expect to get feedback before the PR is ready for review. Did I create it to early?

[autinerd]

Ah, sorry, I didn't see that you created it as draft, as the bot automatically puts it in draft when requesting the CLA 😄 I can wait if you want 😅

[lordyavin]

need to start from next again.