initial: bootstrap from BukidBountyApp base

tests/Feature/ExampleTest.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+class ExampleTest extends TestCase
+{
+    public function testTheApplicationReturnsSuccessfulResponse()
+    {
+        $this->get('/')
+            ->assertSuccessful();
+    }
+}