implement uuid and make sample data factory

device-app/resources/views/devices/create.blade.php

@@ -3,12 +3,12 @@
 @section('content')
     <form method="POST" action="/devices">
         @csrf
-        <label for="device_id">device_id:</label>
+        <!--label for="device_id">device_id:</label>
         <input type="text" id="device_id" name="device_id" value="{{old('device_id')}}" required>
         @error('device_id')
             <p>{{$message}}</p>
         @enderror
-        <br />
+        <br /-->
         <label for="title">Title:</label>
         <input type="text" id="title" name="title" value="{{old('title')}}" required>
         @error('device_id')