Adds new integration [trvqhuy/nestup_evn]

[trvqhuy]

Link to successful HACS action: https://github.com/trvqhuy/nestup_evn/runs/7687905640 Link to successful hassfest action (if integration): https://github.com/trvqhuy/nestup_evn/runs/7687905756

[hacs-bot[bot]]

Running checks on trvqhuy/nestup_evn

[trvqhuy]

/recheck

[ludeeus]

Missing country in https://github.com/trvqhuy/nestup_evn/blob/main/hacs.json

[trvqhuy]

thanks @ludeeus , I've changed the files to meet your requirements.

[hacs-bot[bot]]

Your repository is now added to HACS :tada: Here is a few resources that can be useful:

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