title: yii2 custom error message for 'minHeight' rule
body: <p>Here is my rule </p>
  
  <pre><code>        [
              ['photo_1','photo_2','photo_3','photo_4','photo_5','photo_6'], 
              'image', 
              'skipOnEmpty' =&gt; true,
              'minHeight' =&gt;  '281',
              'minWidth' =&gt;  '281',
              'extensions' =&gt; 'png, jpg, gif',
              'wrongExtension' =&gt; 'Faqat .png, .jpg, yoki .gif formatidagi rasmlarni yuklashingiz mumkin!',
          ],
  </code></pre>
  
  <p>How can I write custom error message for 'minHeight' and 'minWidth' ?</p>