Set default sort on DHCP lease tables to that of Hostname for ease of Access

[PromoFaux]

By submitting this pull request, I confirm the following:

• I have read and understood the contributors guide, as well as this entire template.
• I have made only one major change in my proposed changes.
• I have commented my proposed changes within the code.
• I have tested my proposed changes, and have included unit tests where possible.
• I am willing to help maintain this change if there are issues with it later.
• I give this submission freely and claim no ownership.
• It is compatible with the EUPL 1.2 license
• I have squashed any insignificant commits. (git rebase)

---

What does this PR aim to accomplish?:

See FR on Discourse

Thought about it, and it makes sense. One is more likely to sort by hostname or IP immediately upon loading the page. I don't think I know anybody that knows all of the devices on their network by MAC address 😏

[XhmikosR]

I agree, it makes more sense to default to this

[pralor-bot]

This pull request has been mentioned on Pi-hole Userspace. There might be relevant details there:

https://discourse.pi-hole.net/t/pi-hole-5-1-released/35577/1