feat(challenges): 优化挑战列表与详情页交互体验

- 替换 Image 为 expo-image 并启用缓存策略
- 调整礼物按钮尺寸与图标大小
- 加入挑战失败时弹出 Toast 提示
- 统一异步流程并移除冗余状态监听
- 清理调试日志与多余空行

store/challengesSlice.ts

@@ -1,4 +1,3 @@
-import { createAsyncThunk, createSelector, createSlice } from '@reduxjs/toolkit';
 import {
   type ChallengeDetailDto,
   type ChallengeListItemDto,
@@ -11,6 +10,7 @@ import {
   listChallenges,
   reportChallengeProgress as reportChallengeProgressApi,
 } from '@/services/challengesApi';
+import { createAsyncThunk, createSelector, createSlice } from '@reduxjs/toolkit';
 import type { RootState } from './index';
 
 type AsyncStatus = 'idle' | 'loading' | 'succeeded' | 'failed';
@@ -81,8 +81,11 @@ export const fetchChallengeDetail = createAsyncThunk<ChallengeDetail, string, {
   'challenges/fetchDetail',
   async (id, { rejectWithValue }) => {
     try {
-      return await getChallengeDetail(id);
+      const ret = await getChallengeDetail(id);
+
+      return ret;
     } catch (error) {
+      console.log('######', error);
       return rejectWithValue(toErrorMessage(error));
     }
   }
@@ -290,6 +293,8 @@ const formatMonthDay = (input: string | undefined): string | undefined => {
 };
 
 const buildDateRangeLabel = (challenge: ChallengeEntity): string => {
+  console.log('!!!!!！', challenge);
+
   const startLabel = formatMonthDay(challenge.startAt);
   const endLabel = formatMonthDay(challenge.endAt);
   if (startLabel && endLabel) {