allow to upload user initials

lib/submitters/maybe_update_default_values.rb

@@ -36,6 +36,14 @@ module Submitters
         user.first_name
       elsif field_name == 'last name'
         user.last_name
+      elsif field['type'] == 'initials' && (initials = UserConfigs.load_initials(user))
+        attachment = ActiveStorage::Attachment.find_or_create_by!(
+          blob_id: initials.blob_id,
+          name: 'attachments',
+          record: submitter
+        )
+
+        attachment.uuid
       elsif field['type'] == 'signature' && (signature = UserConfigs.load_signature(user))
         attachment = ActiveStorage::Attachment.find_or_create_by!(
           blob_id: signature.blob_id,

lib/user_configs.rb

@@ -10,4 +10,12 @@ module UserConfigs
 
     ActiveStorage::Attachment.find_by(uuid:, record: user, name: 'signature') if uuid.present?
   end
+
+  def load_initials(user)
+    return if user.blank?
+
+    uuid = user.user_configs.find_or_initialize_by(key: UserConfig::INITIALS_KEY).value
+
+    ActiveStorage::Attachment.find_by(uuid:, record: user, name: 'initials') if uuid.present?
+  end
 end