feat: authentication improvements

server/modules/authentication/dropbox/definition.yml

@@ -1,6 +1,9 @@
 key: dropbox
 title: Dropbox
+description: Dropbox is a file hosting service that offers cloud storage, file synchronization, personal cloud, and client software.
 author: requarks.io
+logo: https://static.requarks.io/logo/dropbox.svg
+website: https://dropbox.com
 useForm: false
 props:
   clientId: String