Allow registration of OAuth 1.0 applications to be disabled

config/locales/en.yml

@@ -2602,6 +2602,7 @@ en:
   oauth_clients:
     new:
       title: "Register a new application"
+      disabled: "Registration of OAuth 1 applications has been disabled"
     edit:
       title: "Edit your application"
     show:

config/settings.yml

@@ -97,6 +97,7 @@ attachments_dir: ":rails_root/public/attachments"
 basic_auth_support: true
 # Enable legacy OAuth 1.0 support
 oauth_10_support: true
+oauth_10_registration: true
 # URL of Nominatim instance to use for geocoding
 nominatim_url: "https://nominatim.openstreetmap.org/"
 # Default editor