View > Guides is not in Sync with Document Properties "Show guides"

Steps to reproduce:

0. Create a new document

1. Insert a Guideline on canvas

2. Go to: View > Guides and select it (by default it is not selected). Now the Guideline is hidden (opposite beahviour).

3. Go to: File > Document Properties... > Guides

4. Toggle "Show guides" a few times Inkscape applies correctly the enable/disable action.

Same happens with Grids.

What happened?

The Guideline/Grid visibility is not is sync with View > Page Grid/Guides

Grid issue tracked in #664

What should have happened?

The Guideline/Grid visibility should always be in sync with Document Properties and View > Page Grid/Guides

Inkscape Version and Operating System:

• Inkscape Version: 1.0alpha2 (a86c8369, 2019-06-15)
• Operating System: Windows
• Operating System version: Windows 10 Pro 64-bit