feat: update RefreshControl mocks in tests and improve error handling in useChangePassword hook

components/blocks/home/HeroSlider.tsx

@@ -2,7 +2,7 @@ import React from 'react'
 import { View, Text, Pressable, ScrollView, StyleSheet } from 'react-native'
 import { Image } from 'expo-image'
 
-interface Activity {
+export interface Activity {
   id: string
   title: string
   titleEn?: string
@@ -20,7 +20,7 @@ interface HeroSliderProps {
 export function HeroSlider({
   activities,
   onActivityPress,
-}: HeroSliderProps): JSX.Element | null {
+}: HeroSliderProps): React.ReactNode | null {
   // 空数据时返回 null
   if (!activities || activities.length === 0) {
     return null