* initial commit

* get list of activities
* get activity by id

config/autoload/dependencies.global.php

@@ -0,0 +1,25 @@
+<?php
+use Zend\Expressive\Application;
+use Zend\Expressive\Container\ApplicationFactory;
+use Zend\Expressive\Helper;
+
+return [
+    // Provides application-wide services.
+    // We recommend using fully-qualified class names whenever possible as
+    // service names.
+    'dependencies' => [
+        // Use 'invokables' for constructor-less services, or services that do
+        // not require arguments to the constructor. Map a service name to the
+        // class name.
+        'invokables' => [
+            // Fully\Qualified\InterfaceName::class => Fully\Qualified\ClassName::class,
+            Helper\ServerUrlHelper::class => Helper\ServerUrlHelper::class,
+        ],
+        // Use 'factories' for services provided by callbacks/factory classes.
+        'factories' => [
+            Application::class => ApplicationFactory::class,
+            Helper\UrlHelper::class => Helper\UrlHelperFactory::class,
+            \App\Service\SkiesService::class => \App\Service\SkiesServiceFactory::class,
+        ],
+    ],
+];