Fix bugs in clock Edge App

[vpetersson]

• Right now we write the date like this: "11 August, 2023". That's not how you would normally write it. Normally, you'd write it as "August 11, 2023"
• When using a UK locale, I get the time in AM/PM. This is not expected. What's expected is 24h mode, so let's make this contingent on the location.