typescript

frontend/src/appShellContext.ts

@@ -0,0 +1,13 @@
+import React from 'react';
+
+export type AppShellContextValue = Record<string, unknown>;
+
+export const AppShellContext = React.createContext<AppShellContextValue | null>(null);
+
+export const useAppShell = (): AppShellContextValue => {
+  const context = React.useContext(AppShellContext);
+  if (!context) {
+    throw new Error('AppShellContext not found. Ensure routes are nested under AppLayout.');
+  }
+  return context;
+};