feat: add/update Construct template (v2026.5.12)

[kaveone]

Summary

• Adds/updates Construct template to v${VERSION}
• Image: ghcr.io/kumihoio/construct-os:${VERSION}
• Construct is a fast, small, fully autonomous AI personal assistant (100% Rust)
• Multi-arch: linux/amd64 + linux/arm64

Checklist

• Read README.md suggestions
• Tested template in personal Dokploy instance
• Confirmed all requirements met

Testing

• Deployed via Compose service import
• Service starts and gateway is accessible on port 42617
• Health check passes

Links

• https://github.com/KumihoIO/construct-os
• https://github.com/orgs/KumihoIO/packages/container/package/construct

[github-actions]

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[kaveone]

Superseded by Construct v2026.5.13; closing in favor of the newer PR.

[kaveone]

Superseded by v2026.5.13.