[PP-1] Connect "new page" with API to create new pages

✨ Create a navigation modal for changing pages in the editor Active is in!

MR is ready for an initial review!

MR approved 🫡

mglaman → credited jessebaker → .

mglaman → credited larowlan → .

Setting credits

Can I get a screenshot, and better yet: a GIF or screencast? Would be cool to show this in an upcoming blog post! 😄

Here's me creating my first page 🚀

Automatically closed - issue fixed for 2 weeks with no activity.