More improvements

• You can edit pages on this app now.
• Tap the infobar at the top of a cycle or a module to see its details.
• There’s a button to refresh empty screens if you think they shouldn’t be empty.
• We have made it clearer that you need to sign up on the web if you don’t have a Plane workspace before you can sign into this app.
• You will now see an allow-notifications pop-up to get real-time alerts.