refactor: replace custom CRM with Monica fork

tests/Api/Authentication/ApiAuthenticateTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests\Api\Authentication;
+
+use Tests\ApiTestCase;
+
+class ApiAuthenticateTest extends ApiTestCase
+{
+    /** @test */
+    public function guest_is_rejected()
+    {
+        $response = $this->json('GET', '/api/contacts');
+
+        $response->assertStatus(401);
+        $response->assertJsonFragment([
+            'message' => 'Unauthenticated.',
+        ]);
+    }
+}