feat: 新增图片上传接口

app/admin/model/v1/ImageModel.php

@@ -0,0 +1,18 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\model\v1;
+
+use app\common\model\ImageBaseModel;
+
+/**
+ * @mixin \think\Model
+ */
+class ImageModel extends ImageBaseModel
+{
+    // 根据md5获取图片
+    public function scopeMd5($query, $md5)
+    {
+        $query->where('image_md5', '=', $md5);
+    }
+}