fix: validate homepage paths (backport #25409)

[mergify]

1. Added check to verify that route entered is correct
2. Removed misleading description about /desk

   ---

   This is an automatic backport of pull request fix: validate homepage paths #25409 done by Mergify.

[mergify]

Cherry-pick of d9d2943 has failed:

On branch mergify/bp/version-14-hotfix/pr-25409
Your branch is up to date with 'origin/version-14-hotfix'.

You are currently cherry-picking commit d9d29430a9.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   frappe/core/doctype/role/role.py
	modified:   frappe/website/doctype/portal_settings/portal_settings.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   frappe/core/doctype/role/role.json
	both modified:   frappe/website/path_resolver.py

Cherry-pick of d758af5 has failed:

On branch mergify/bp/version-14-hotfix/pr-25409
Your branch is ahead of 'origin/version-14-hotfix' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit d758af5960.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   frappe/core/doctype/role/role.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   frappe/tests/test_caching.py
	both modified:   frappe/website/router.py

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[frappe-pr-bot]

🎉 This PR is included in version 14.68.0 🎉

The release is available on GitHub release

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