fix: restore Workshop runtime URLs

apps/docs/src/lib/runtime-config.spec.ts

@@ -0,0 +1,19 @@
+import { afterEach, describe, expect, test } from "vitest";
+
+import { getRuntimeWorkshopApiUrl } from "./runtime-config";
+
+describe("Workshop runtime configuration", () => {
+  afterEach(() => {
+    delete window.homarrRuntimeConfig;
+  });
+
+  test("prefers the URL supplied when the container starts", () => {
+    window.homarrRuntimeConfig = { workshopApiUrl: "https://v2.preview.homarr.dev" };
+
+    expect(getRuntimeWorkshopApiUrl("https://homarr.dev")).toBe("https://v2.preview.homarr.dev");
+  });
+
+  test("keeps the build-time URL as a fallback", () => {
+    expect(getRuntimeWorkshopApiUrl("https://homarr.dev")).toBe("https://homarr.dev");
+  });
+});

apps/docs/src/lib/runtime-config.ts

@@ -0,0 +1,16 @@
+interface HomarrRuntimeConfig {
+  homarrWebsiteUrl?: string;
+  workshopApiUrl?: string;
+  workshopWebUrl?: string;
+}
+
+declare global {
+  interface Window {
+    homarrRuntimeConfig?: Readonly<HomarrRuntimeConfig>;
+  }
+}
+
+export const getRuntimeWorkshopApiUrl = (configuredUrl: string): string => {
+  if (typeof window === "undefined") return configuredUrl;
+  return window.homarrRuntimeConfig?.workshopApiUrl || configuredUrl || window.location.origin;
+};