feat: tabs调整

app/withdraw/index.tsx

@@ -0,0 +1,10 @@
+import { ThemedView } from "@/components/themed-view";
+import { Text } from "react-native";
+
+export default function WithdrawScreen() {
+  return (
+    <ThemedView style={{ flex: 1, justifyContent: "center", alignItems: "center" }}>
+      <Text style={{ fontSize: 18 }}>提现页面</Text>
+    </ThemedView>
+  );
+}