Make use of the new format_path function to add the current page in body

[XhmikosR]

This will allow us to target specific pages more easily

See pi-hole/FTL#2370

Thank you for your contribution to the Pi-hole Community!

Please read the comments below to help us consider your Pull Request.

We are all volunteers and completing the process outlined will help us review your commits quicker.

Please make sure you

1. Base your code and PRs against the repositories developmental branch.
2. Sign Off all commits as we enforce the DCO for all contributions
3. Sign all your commits as they must have verified signatures
4. File a pull request for any change that requires changes to our documentation at our documentation repo

---

What does this PR aim to accomplish?:

How does this PR accomplish the above?:

Link documentation PRs if any are needed to support this PR:

---

By submitting this pull request, I confirm the following:

1. I have read and understood the contributors guide, as well as this entire template. I understand which branch to base my commits and Pull Requests against.
2. I have commented my proposed changes within the code and I have tested my changes.
3. I am willing to help maintain this change if there are issues with it later.
4. It is compatible with the EUPL 1.2 license
5. I have squashed any insignificant commits. (git rebase)
6. I have checked that another pull request for this purpose does not exist.
7. I have considered, and confirmed that this submission will be valuable to others.
8. I accept that this submission may not be used, and the pull request closed at the will of the maintainer.
9. I give this submission freely, and claim no ownership to its content.

---

• I have read the above and my PR is ready for review. Check this box to confirm

[yubiuser]

I think we should have at least one place where we use the new information. Otherwise it does not make sense to add it now.

[XhmikosR]

It will be used later, not now.

[XhmikosR]

@DL6ER can we please land this? Currently we do all kinds of hacks when it'll be a simple query to identify which page we are on.

[DL6ER]

It will be used later, not now.

I take your word for it. Otherwise, we can revert it in case we find a better solution in the future.