title: Create vite plugin for converter specific file into vue component
body: <p>I am using Vite + Vue, and i want to build vue components from others file, for example, i have file <code>diff_component.vue.my_ext</code>:</p>
  <pre><code>&lt;h1&gt;Vue Component From other file&lt;/h1&gt;
  </code></pre>
  <p>And i have <code>Component.vue</code>:</p>
  <pre><code>&lt;template&gt;
  &lt;div&gt;
    &lt;diff_component/&gt;
  &lt;/div&gt;
  &lt;/template&gt;
  &lt;script&gt;
  import DiffComponent from &quot;./diff_component.vue.my_ext&quot;
  export default {
    components: {
      DiffComponent
    }
  }
  &lt;/script&gt;
  </code></pre>
  <p>I need to convert my <code>diff_component.vue.my_ext</code> into vue component, and get something like this:</p>
  <pre><code>&lt;template&gt;
    &lt;h1&gt;Vue Component From other file&lt;/h1&gt;
  &lt;/template&gt;
  &lt;script&gt;
    export default {}
  &lt;/script&gt;
  </code></pre>
  <p>How can i do it? Give me pls link to docs or examples pls.</p>