fix: Denote auto-draft status

If Apple and Google allowed programmatic focus of interactive elements
in web views, this would ensure the post title field is focused for new
drafts. However, Apple and Google require user interaction--e.g.,
taps--for the virtual keyboard to display.

Regardless, denoting the auto-draft status is likely still worthwhile.

src/utils/bridge.js

@@ -175,7 +175,7 @@ export function getPost() {
 	// We assign a temporary ID of -1.
 	return {
 		type: 'post',
-		status: 'draft',
+		status: 'auto-draft',
 		id: -1,
 	};
 }