feat: Implement initial with admin and mobile clients, authentication, data models, and lead generation scripts.

innungsapp/apps/mobile/lib/auth-client.ts

@@ -1,6 +1,7 @@
 import { createAuthClient } from 'better-auth/react'
 import { magicLinkClient } from 'better-auth/client/plugins'
 import Constants from 'expo-constants'
+import AsyncStorage from '@react-native-async-storage/async-storage'
 
 const apiUrl =
   Constants.expoConfig?.extra?.apiUrl ??
@@ -10,4 +11,15 @@ const apiUrl =
 export const authClient = createAuthClient({
   baseURL: apiUrl,
   plugins: [magicLinkClient()],
+  fetchOptions: {
+    customFetchImpl: async (url, options) => {
+      const token = await AsyncStorage.getItem('better-auth-session')
+      const headers = new Headers((options?.headers as HeadersInit) ?? {})
+      headers.set('origin', apiUrl)
+      if (token) {
+        headers.set('cookie', `better-auth.session_token=${token}`)
+      }
+      return fetch(url, { ...options, headers })
+    },
+  },
 })