Deprecation warning: DhcpServiceInfo import location will break in HA 2026.2

[J-Fads]

System Health details

Checklist

• I have enabled debug logging for my installation.
• I have filled out the issue template to the best of my ability.
• This issue only contains 1 issue (if you have multiple issues, open one issue for each issue).
• This issue is not a duplicate issue of currently previous issues..

Describe the issue

** This is a duplicate of #125 - it was labeled as a 'Feature Request' that might not be seen. **

Home Assistant Core is warning that ha-aquanta is using a deprecated import path for DhcpServiceInfo.

This will break in Home Assistant Core 2026.2 (February 2026).

Current log warning

DhcpServiceInfo was used from aquanta, this is a deprecated constant which will be removed in HA Core 2026.2. Use homeassistant.helpers.service_info.dhcp.DhcpServiceInfo instead

Suggested fix

Update the import path in manifest.json or relevant files:

# Old:
from homeassistant.components.dhcp import DhcpServiceInfo

# New:
from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo

### Reproduction steps

1. Start Home Assistant with Aquanta custom integration enabled
2. Check logs after boot
3. Observe deprecation warning regarding DhcpServiceInfo



### Debug logs

```Text
message already contains the exact deprecation line.

Diagnostics dump

No response

[Mark612]

Need to update the config_flow.py file with this change.