fix: rotate PWA cache and restrict runtime caching

app/docs.test.ts

@@ -135,6 +135,8 @@ test("site includes core guides and production configuration", () => {
   expect(config).toContain(
     '"style-src": ["\'self\'", "\'unsafe-inline\'", "https://fonts.googleapis.com"]',
   );
+  expect(config).toContain('cacheName: "wrnexus-pwa-v2"');
+  expect(config).toContain('pattern: "^https://wrnexusjs\\\\.dev/"');
 });
 
 test("language reference covers directives, events, loops, and conditionals", () => {

wrnexus.config.ts

@@ -15,6 +15,14 @@ const config: AppConfig = {
   pwa: {
     name: "WRNexusJS Documentation",
     shortName: "WRNexusJS Docs",
+    cacheName: "wrnexus-pwa-v2",
+    runtimeCaching: [
+      {
+        pattern: "^https://wrnexusjs\\.dev/",
+        strategy: "network-first",
+        methods: ["GET"],
+      },
+    ],
     display: "standalone",
     themeColor: "#6366f1",
     backgroundColor: "#0f172a",