Stage 6 has been completed, and some classes have been merged into one

src/interfaces/Http/Controllers/Admin/EpisodeListController.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * EpisodeListController — список эпизодов (Phase 6.3 — Group B).
+ */
+class EpisodeListController extends BaseAdminController
+{
+    public function index()
+    {
+        $this->requirePermission();
+
+        global $db;
+
+        $rAudioCodecs = $rVideoCodecs = [];
+
+        $db->query('SELECT DISTINCT(`audio_codec`) FROM `streams_servers` LEFT JOIN `streams` ON `streams`.`id` = `streams_servers`.`stream_id` WHERE `audio_codec` IS NOT NULL AND `type` = 5 ORDER BY `audio_codec` ASC;');
+        foreach ($db->get_rows() as $rRow) {
+            $rAudioCodecs[] = $rRow['audio_codec'];
+        }
+
+        $db->query('SELECT DISTINCT(`video_codec`) FROM `streams_servers` LEFT JOIN `streams` ON `streams`.`id` = `streams_servers`.`stream_id` WHERE `video_codec` IS NOT NULL AND `type` = 5 ORDER BY `video_codec` ASC;');
+        foreach ($db->get_rows() as $rRow) {
+            $rVideoCodecs[] = $rRow['video_codec'];
+        }
+
+        $this->setTitle('Episodes');
+        $this->render('episodes', compact('rAudioCodecs', 'rVideoCodecs'));
+    }
+}