Enable remember me for all forms

fixes #8023

app/models/user.rb

@@ -591,6 +591,10 @@ class User < ApplicationRecord
     end
   end
 
+  def remember_me
+    true
+  end
+
   private
 
   def clearable_fields

app/views/devise/passwords/edit.haml

@@ -37,7 +37,6 @@
                            autocorrect:    "off",
                            aria:           {labelledby: "passwordConfirmationLabel"}
 
-      = hidden_field(:user, :remember_me, value: 1)
       = f.submit t("devise.passwords.edit.change_password"), class: "btn btn-block btn-primary"
 
     .text-center

app/views/sessions/_form.haml

@@ -40,5 +40,4 @@
                        autocorrect: "off",
                        aria: {labelledby: "passwordLabel"}
 
-  = f.hidden_field :remember_me, value: 1
   = f.submit t("devise.sessions.new.sign_in"), class: "btn btn-large btn-block btn-primary"