refactor: add phpstan and update code to adhere to level 5

- move and refactor Image.php from Libraries to Entities folder
- update some database field names
/ types
- update composer packages

app/Controllers/Admin/FediverseController.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * @copyright  2020 Podlibre
+ * @license    https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
+ * @link       https://castopod.org/
+ */
+
+namespace App\Controllers\Admin;
+
+class FediverseController extends BaseController
+{
+    public function dashboard()
+    {
+        return view('admin/fediverse/dashboard');
+    }
+
+    public function blockedActors()
+    {
+        helper(['form']);
+
+        $blockedActors = model('ActorModel')->getBlockedActors();
+
+        return view('admin/fediverse/blocked_actors', [
+            'blockedActors' => $blockedActors,
+        ]);
+    }
+
+    public function blockedDomains()
+    {
+        helper(['form']);
+
+        $blockedDomains = model('BlockedDomainModel')->getBlockedDomains();
+
+        return view('admin/fediverse/blocked_domains', [
+            'blockedDomains' => $blockedDomains,
+        ]);
+    }
+}