title: Android Studio Dart And Flutter Plugin is not installed
body: <p>Here is the <code>flutter doctor</code> result:</p>
  <pre><code>[√] Flutter (Channel stable, 1.22.1, on Microsoft Windows [Version 10.0.18362.30], locale en-US)
  [√] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
  [!] Android Studio
      X Flutter plugin not installed; this adds Flutter specific functionality.
      X Dart plugin not installed; this adds Dart specific functionality.
  [!] Connected device
      ! No devices available
  
  ! Doctor found issues in 2 categories.
  
  </code></pre>
  <p>I have already installed the <code>flutter</code> plugin. But the problem still exists. How can I fix this?</p>