feat: Implement mobile application and lead processing utilities.

innungsapp/apps/mobile/lib/trpc.tsx

@@ -0,0 +1,46 @@
+import { createTRPCReact } from '@trpc/react-query'
+import { httpBatchLink } from '@trpc/client'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import superjson from 'superjson'
+import { createElement, type ReactNode } from 'react'
+import AsyncStorage from '@react-native-async-storage/async-storage'
+import type { AppRouter } from '@innungsapp/admin'
+
+export const trpc = createTRPCReact<AppRouter>()
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 30 * 1000,
+      retry: 1,
+    },
+  },
+})
+
+function getApiUrl() {
+  return process.env.EXPO_PUBLIC_API_URL ?? 'http://localhost:3000'
+}
+
+const trpcClient = trpc.createClient({
+  links: [
+    httpBatchLink({
+      url: `${getApiUrl()}/api/trpc`,
+      transformer: superjson,
+      async headers() {
+        // Include session cookie for auth
+        const token = await AsyncStorage.getItem('better-auth-session')
+        return token ? { cookie: `better-auth.session_token=${token}` } : {}
+      },
+    }),
+  ],
+})
+
+export function TRPCProvider({ children }: { children: ReactNode }) {
+  return (
+    <trpc.Provider client={trpcClient} queryClient={queryClient}>
+      <QueryClientProvider client={queryClient}>
+        {children}
+      </QueryClientProvider>
+    </trpc.Provider>
+  )
+}