add device controller

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

@@ -0,0 +1,14 @@
+@extends('layout')
+
+@section('content')
+    <h1>Device List</h1>
+    @unless(count($devices) == 0)
+        <ul>
+            @foreach ($devices as $device)
+                <x-device-card :device="$device" />
+            @endforeach
+        </ul>
+    @else
+        <p>No devices found</p>
+    @endunless
+@endsection