add mailconfig in settings

resources/assets/js/plugins/en.js

@@ -549,6 +549,16 @@ export default {
       action: 'Action',
       add_currency: 'Add Currency'
     },
+    mail: {
+      host: 'Mail Host',
+      port: 'Mail Port',
+      driver: 'Mail Driver',
+      password: 'Mail Password',
+      username: 'Mail Username',
+      mail_config: 'Mail Configuration',
+      encryption: 'Mail Encryption',
+      mail_config_desc: 'Below details will be used to update the mail environment. Also you can change the details anytime after logging in.'
+    },
     pdf: {
       title: 'PDF Setting',
       footer_text: 'Footer Text',