Split software arch desc for easier manintenance. Many fixes related to next video playing and remote playback

src/lib/services/playerEvents.ts

@@ -14,7 +14,8 @@ import { player, playbackPosition } from "$lib/stores/player";
 import { queue, currentQueueItem } from "$lib/stores/queue";
 import { playbackMode } from "$lib/stores/playbackMode";
 import { sleepTimer } from "$lib/stores/sleepTimer";
-import { nextEpisode } from "$lib/stores/nextEpisode";
+import { nextEpisode, nextEpisodeItem as nextEpisodeItemStore } from "$lib/stores/nextEpisode";
+import { autoPlayNext } from "$lib/services/nextEpisodeService";
 import { preloadUpcomingTracks } from "$lib/services/preload";
 import type { MediaItem } from "$lib/api/types";
 import { get } from "svelte/store";
@@ -320,8 +321,17 @@ function handleShowNextEpisodePopup(
 
 /**
  * Handle countdown tick event.
+ * When countdown reaches 0, automatically trigger playback of the next episode.
  */
 function handleCountdownTick(remainingSeconds: number): void {
   // Update next episode store with new countdown value
   nextEpisode.updateCountdown(remainingSeconds);
+
+  // Auto-play when countdown reaches 0
+  if (remainingSeconds === 0) {
+    const episode = get(nextEpisodeItemStore);
+    if (episode) {
+      autoPlayNext(episode);
+    }
+  }
 }