fix(settings): lazy-load clipboard so the Account screen opens without a native rebuild

app/(auth)/(tabs)/(home)/settings/account/page.tsx

@@ -1,5 +1,4 @@
 import * as Application from "expo-application";
-import { setStringAsync } from "expo-clipboard";
 import { t } from "i18next";
 import { useAtom } from "jotai";
 import { useState } from "react";
@@ -18,6 +17,21 @@ export default function AccountPage() {
   const token = api?.accessToken ?? "";
   const masked = token ? `•••• •••• •••• ${token.slice(-4)}` : "";
 
+  const copyToken = async () => {
+    if (!token) return;
+    try {
+      // Lazy import: expo-clipboard is a native module. Importing it at module
+      // top crashes the screen on a dev client built before it was added; the
+      // dynamic import defers loading until the user taps copy.
+      const Clipboard = await import("expo-clipboard");
+      await Clipboard.setStringAsync(token);
+      success();
+      Alert.alert(t("home.settings.account.copied"));
+    } catch {
+      Alert.alert(t("home.settings.account.copy_unavailable"));
+    }
+  };
+
   return (
     <ScrollView contentContainerStyle={{ padding: 16 }}>
       <ListGroup title={t("home.settings.user_info.user_info_title")}>
@@ -37,12 +51,7 @@ export default function AccountPage() {
         <ListItem
           title={t("home.settings.account.copy_token")}
           textColor='blue'
-          onPress={async () => {
-            if (!token) return;
-            await setStringAsync(token);
-            success();
-            Alert.alert(t("home.settings.account.copied"));
-          }}
+          onPress={copyToken}
         />
         <ListItem
           title={t("home.settings.user_info.app_version")}