title: how to create 30 minutes time slots in flutter/dart
body: <p>How to create time slots in flutter / dart?</p>
  
  <p>I want to make a list of 30 minutes time slots from given start time and end time.</p>
  
  <p>Example:
  start time 9:00 AM
  end Time is 10:00 PM
  list will be </p>
  
  <pre><code>List&lt;String&gt; timeSlots = ['9:30 AM','10:00 AM','10:30 AM','11:00 AM'....]
  </code></pre>
  
  <p>Is there any library to solve this problem?</p>