feat: add home-gpg-agent-service in radio home declaration

radio.scm

@@ -40,6 +40,7 @@
 
 (use-home-service-modules
  #|D|# desktop
+ #|G|# gnupg
  #|M|# mcron
  #|S|# shells ssh shepherd
  #|X|# xdg)
@@ -329,6 +330,10 @@
                                 (identity-file "~/.ssh/codeberg"))))
                   (authorized-keys #f)))
 
+        (service home-gpg-agent-service-type
+                 (home-gpg-agent-configuration
+                  (pinentry-program
+                   (file-append pinentry "/bin/pinentry"))))
 
         #|Mcron service|#
         (service home-mcron-service-type