fix: add platform abstraction for deeplink

This was crashing App.tsx due to the deep link listener calling methods on window which do not exist.

js/desktop/src/App.tsx

@@ -56,10 +56,10 @@ function DeepLinkNavigationListener() {
   const navigate = useNavigate();
 
   useEffect(() => {
-    window.electronDeepLink.getPending().then((path) => {
+    platform.deepLink.getPending().then((path) => {
       if (path) navigate(path);
     });
-    return window.electronDeepLink.onNavigate((path) => navigate(path));
+    return platform.deepLink.onNavigate((path) => navigate(path));
   }, [navigate]);
 
   return null;

js/desktop/src/features/network-root.tsx

@@ -30,8 +30,7 @@ export default function NetworkRoot() {
     setSearchParams(
       (prev) => {
         const params = new URLSearchParams(prev);
-        if (next === 'open') params.delete('status');
-        else params.set('status', next);
+        params.set('status', next);
         return params;
       },
       { replace: true },
@@ -56,7 +55,6 @@ export default function NetworkRoot() {
 
   return (
     <div className="relative flex min-h-0 flex-1 flex-col">
-      {/* Top bar — stays in place */}
       <div className="flex shrink-0 items-center p-1 border-b">
         <Tabs
           value={statusTab}
@@ -75,7 +73,6 @@ export default function NetworkRoot() {
         </Tabs>
       </div>
 
-      {/* Scrollable content */}
       <div className="min-h-0 flex-1 overflow-y-auto overscroll-contain pb-14 py-2">
         <ParticleListView
           streams={streams}

js/desktop/src/lib/platform/electron.ts

@@ -55,4 +55,9 @@ export const electronPlatform: Platform = {
     setDockBadge: (count) => window.electronApp.setDockBadge(count),
     getVersion: () => window.electronApp.getVersion(),
   },
+
+  deepLink: {
+    getPending: () => window.electronDeepLink.getPending(),
+    onNavigate: (cb) => window.electronDeepLink.onNavigate(cb),
+  },
 };

js/desktop/src/lib/platform/types.ts

@@ -60,6 +60,11 @@ export interface Platform {
     setDockBadge: (count: number) => void;
     getVersion: () => Promise<string>;
   };
+
+  deepLink: {
+    getPending: () => Promise<string | null>;
+    onNavigate: (callback: (path: string) => void) => () => void;
+  };
 }
 
 export const DESKTOP_DOWNLOAD_URL = 'https://flowylabs.ai/llink/download';

js/desktop/src/lib/platform/web.ts

@@ -117,4 +117,11 @@ export const webPlatform: Platform = {
     setDockBadge: applyDockBadge,
     getVersion: async () => __APP_VERSION__,
   },
+
+  deepLink: {
+    getPending: () => Promise.resolve(null),
+    onNavigate: (_) => {
+      return () => {};
+    },
+  },
 };