feat: 新增文章分类增/删/改/查接口

app/admin/model/v1/CountryModel.php

@@ -0,0 +1,30 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\model\v1;
+
+use think\Model;
+
+/**
+ * @mixin \think\Model
+ */
+class CountryModel extends Model
+{
+    // 表名
+    protected $name = 'sys_country';
+
+    // 主键
+    protected $pk = 'id';
+
+    // 字段信息
+    protected $schema = [
+        'id'         => 'int',
+        'name'       => 'string',
+        'code'       => 'string',
+        'icon'       => 'string',
+        'status'     => 'int',
+        'sort'       => 'int',
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+    ];
+}