fix: don't make opensubsonic servers download the whole audio file

src/components/input/opensubsonic/class.js

···
+import { SubsonicAPI } from "subsonic-api";
+
+export class SubsonicAPIWithoutFetch extends SubsonicAPI {
+  /**
+   * @param {import("./types.d.ts").SubsonicConfig} config
+   */
+  constructor(config) {
+    super({
+      ...config,
+      fetch: async (path, params) => {
+        if (path.toString().includes("/rest/stream.view")) {
+          return await fetch(path, { ...params, method: "HEAD" });
+        } else {
+          return await fetch(path, params);
+        }
+      },
+    });
+    this.config = config;
+  }
+}

src/components/input/opensubsonic/common.js

···
-import { SubsonicAPI } from "subsonic-api";
 import * as URI from "uri-js";
 import QS from "query-string";
 
 import { SCHEME } from "./constants.js";
+import { SubsonicAPIWithoutFetch } from "./class.js";
 
 /**
  * @import {Child} from "subsonic-api"
···
  * @param {Server} server
  */
 export function createClient(server) {
-  return new SubsonicAPI({
+  return new SubsonicAPIWithoutFetch({
     url: `http${server.tls ? "s" : ""}://${server.host}`,
     auth: server.apiKey ? { apiKey: URI.unescapeComponent(server.apiKey) } : {
       username: URI.unescapeComponent(server.username || ""),

src/components/input/opensubsonic/types.d.ts

···
   tls: boolean;
   username?: string;
 };
+
+export interface SubsonicConfig {
+  /** The base URL of the Subsonic server, e.g., https://demo.navidrome.org. */
+  url: string;
+
+  /** The authentication details to use when connecting to the server. */
+  auth:
+    | {
+      username: string;
+      password: string;
+      apiKey?: never;
+    }
+    | {
+      username?: never;
+      password?: never;
+      apiKey: string;
+    };
+}

src/components/input/opensubsonic/worker.js

···
   // const expiresAtSeconds = Math.round(Date.now() / 1000) + expiresInSeconds;
 
   const url = await client
-    .download({
+    .stream({
       id: songId,
       format: "raw",
     })