Add smcneece/ha-esunpower

[smcneece]

Checklist

• I've read the publishing documentation.
• I've added the HACS action to my repository.
• (For integrations only) I've added the hassfest action to my repository.
• The actions are passing without any disabled checks in my repository.
• I've added a link to the action run on my repository below in the links section.
• I've created a new release of the repository after the validation actions were run successfully.

Links

Link to current release: https://github.com/smcneece/ha-esunpower/releases/tag/v2026.05.6
Link to successful HACS action (without the ignore key): https://github.com/smcneece/ha-esunpower/actions/runs/26431460081
Link to successful hassfest action (if integration): https://github.com/smcneece/ha-esunpower/actions/runs/26431830663

[hacs-bot]

This PR has the following issues that need to be addressed:

1. Complete all checklist items before submitting. Please check all the required boxes and submit a new PR when ready.

2. Add required repository links to the PR description. Found 0 link(s), but 3 are required for integration repositories. Please add links to the repository's latest release and CI action runs, then submit a new PR.