still thinking about which function need to add as default. currently customer, plan, pool

system/devices/readme.md

@@ -0,0 +1,79 @@
+# How To add new Devices
+
+just follow the template
+
+```php
+<?php
+
+class FileName {
+
+    function connect_customer($customer, $plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function disconnect_customer($customer, $plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function change_customer($tur, $customer, $plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function add_plan($plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function update_plan($old_name, $plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function remove_plan($plan)
+    {
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return;
+        }
+    }
+
+    function add_pool($pool){
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return null;
+        }
+    }
+
+    function update_pool($old_pool, $new_pool){
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return null;
+        }
+    }
+
+    function remove_pool($pool){
+        global $_app_stage;
+        if ($_app_stage == 'demo') {
+            return null;
+        }
+    }
+}
+```