home: Fold on Escape key press

This doesn't matter much for phone, but makes the interaction much
more pleasant on desktop.
5 jobs for fold-on-esc in 6 minutes and 51 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #137587
librem5
build:native

00:01:44

 
  Test
passed #137589
librem5
test:smoke:one-output

00:02:10

passed #137590
librem5
test:smoke:two-outputs

00:02:07

passed #137588
librem5
unit-test:native

00:01:20

6.0%
 
  Package
passed #137591
librem5
package:deb

00:01:36