Re-add search functionality

tests/Feature/SearchTest.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use App\Models\Note;
+use Tests\TestCase;
+
+class SearchTest extends TestCase
+{
+    /** @test */
+    public function searchEndpointReturnsResults(): void
+    {
+        Note::factory(10)->create();
+        Note::Factory()->create(['note' => 'hello world']);
+
+        $response = $this->get('/search?q=hello');
+
+        $response->assertStatus(200);
+        $response->assertViewIs('search');
+        $response->assertViewHas('search');
+        $response->assertViewHas('notes');
+        $response->assertSee('hello world');
+    }
+}