App update

Submodule web/app 60c0f2b..7fafa9b:
  > Patch the "latent.html" page
  > Remove the void.py file
  > Add the enter key actions for the user configuration page

app @ 7fafa9b5

-Subproject commit 60c0f2bd0b5ac99a48e92990f1daf3b49382ceed
+Subproject commit 7fafa9b57af2ffa65e34d5c1eb7c5a2106e0b15f