feat: unify Workshop experience

apps/docs/docusaurus.config.ts

@@ -3,10 +3,9 @@ import type { Config } from "@docusaurus/types";
 import { themes as prismThemes } from "prism-react-renderer";
 const a11yEmoji = require("@fec/remark-a11y-emoji");
 
-const workshopApiUrl =
-  process.env.NODE_ENV !== "production"
-    ? (process.env.WORKSHOP_API_URL ?? process.env.NEXT_PUBLIC_WORKSHOP_API_URL ?? "https://workshop.homarr.dev")
-    : "https://workshop.homarr.dev";
+// Production uses PocketBase's own origin. The explicit override exists only
+// for the standalone Docusaurus development server.
+const workshopApiUrl = process.env.WORKSHOP_API_URL ?? process.env.NEXT_PUBLIC_WORKSHOP_API_URL ?? "";
 
 const config: Config = {
   title: "Homarr documentation",
@@ -310,6 +309,7 @@ const config: Config = {
     ],
     "docusaurus-plugin-image-zoom",
     require.resolve("./plugins/validate-docs-coverage"),
+    require.resolve("./plugins/offline-manifest.mjs"),
     function disableExpensiveBundlerOptimizationPlugin() {
       return {
         name: "disable-expensive-bundler-optimizations",