feat: 优化播放列表生成逻辑，过滤非视频文件

src/app/api/playlist/route.ts

@@ -3,7 +3,7 @@ import type { NextRequest } from "next/server";
 import { guard, jsonError } from "@/server/auth";
 import { createLogger } from "@/server/logger";
 import { getLibrary } from "@/server/torbox";
-import { buildStreamUrl } from "@/utils/media";
+import { buildStreamUrl, getBaseName, getMediaKind } from "@/utils/media";
 
 const log = createLogger("playlist");
 
@@ -22,6 +22,9 @@ export async function GET(req: NextRequest) {
     for (const item of items) {
       if (item.status !== "ready") continue;
       for (const file of item.files) {
+        // 只收录视频，字幕、压缩包、文本等传给播放器没有意义
+        const name = getBaseName(file.short_name ?? file.name);
+        if (getMediaKind(name, file.mimetype) !== "video") continue;
         const title = `${item.name} / ${file.short_name ?? file.name}`.replace(
           /[\r\n,]/g,
           " "