refactor(modules): extract castopod parts into a modules/ folder for a scalable HMVC structure

- create Admin, Analytics, Auth, Fediverse and Install modules in the root modules/ folder
- rename
ActivityPub to Fediverse

modules/Analytics/Config/Analytics.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Modules\Analytics\Config;
+
+use CodeIgniter\Config\BaseConfig;
+
+class Analytics extends BaseConfig
+{
+    /**
+     * Gateway to analytic routes. By default, all analytics routes will be under `/analytics` path
+     */
+    public string $gateway = 'analytics';
+
+    /**
+     * --------------------------------------------------------------------
+     * Route filters options
+     * --------------------------------------------------------------------
+     * @var array<string, string>
+     */
+    public array $routeFilters = [
+        'analytics-full-data' => 'permission:podcasts-view,podcast-view',
+        'analytics-data' => 'permission:podcasts-view,podcast-view',
+        'analytics-filtered-data' => 'permission:podcasts-view,podcast-view',
+    ];
+
+    /**
+     * get the full audio file url
+     *
+     * @param string|string[] $audioFilePath
+     */
+    public function getAudioFileUrl(string|array $audioFilePath): string
+    {
+        helper('media');
+
+        return media_base_url($audioFilePath);
+    }
+}