Fix resource name for namespaced models in mailer helper

Author: mcelicalderon

app/helpers/graphql_devise/mailer_helper.rb

@@ -1,7 +1,7 @@
 module GraphqlDevise
   module MailerHelper
     def confirmation_query(resource_name:, token:, redirect_url:)
-      name = "#{resource_name.camelize(:lower)}ConfirmAccount"
+      name = "#{resource_name.underscore.tr('/', '_').camelize(:lower)}ConfirmAccount"
       raw = <<-GRAPHQL
         query($token:String!,$redirectUrl:String!){
           #{name}(confirmationToken:$token,redirectUrl:$redirectUrl){
@@ -17,7 +17,7 @@ def confirmation_query(resource_name:, token:, redirect_url:)
     end
 
     def password_reset_query(token:, redirect_url:, resource_name:)
-      name = "#{resource_name.camelize(:lower)}CheckPasswordToken"
+      name = "#{resource_name.underscore.tr('/', '_').camelize(:lower)}CheckPasswordToken"
       raw = <<-GRAPHQL
         query($token:String!,$redirectUrl:String!){
           #{name}(resetPasswordToken:$token,redirectUrl:$redirectUrl){