Adds new integration [nelbs/solaredge-forecast]

[nelbs]

Checklist

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

Links

Link to current release: <> https://github.com/nelbs/solaredge-forecast/releases/tag/1.0.1 Link to successful HACS action (without the ignore key): <> https://github.com/nelbs/solaredge-forecast/actions/runs/7466083494/job/20316666355 Link to successful hassfest action (if integration): <> https://github.com/nelbs/solaredge-forecast/actions/runs/7466083496/job/20316666365