feat: add CPP growth deceleration prediction admin panel (admincpp)

application/admincpp/model/Role.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace app\admincpp\model;
+
+use think\Model;
+
+class Role extends Model
+{
+    // 设置完整的数据表（包含前缀） 
+    protected $table = 't_sys_role';
+}