feat: 更新健康数据管理功能及相关组件

- 新增 healthSlice，用于管理健康数据的 Redux 状态
- 在 Statistics 组件中整合健康数据获取逻辑，优化数据展示
- 更新 NutritionRadarCard 组件，调整卡路里计算区域，提升用户体验
- 移除不必要的状态管理，简化组件逻辑
- 优化代码结构，提升可读性和维护性

components/NutritionRadarCard.tsx

@@ -2,7 +2,6 @@ import { AnimatedNumber } from '@/components/AnimatedNumber';
 import { ROUTES } from '@/constants/Routes';
 import { NutritionSummary } from '@/services/dietRecords';
 import { Ionicons } from '@expo/vector-icons';
-import Feather from '@expo/vector-icons/Feather';
 import dayjs from 'dayjs';
 import { router } from 'expo-router';
 import React, { useMemo } from 'react';
@@ -117,8 +116,10 @@ export function NutritionRadarCard({
       <View style={styles.cardHeader}>
         <Text style={styles.cardTitle}>营养摄入分析</Text>
         <View style={styles.cardRightContainer}>
-          <Text style={styles.cardSubtitle}>更新: {dayjs(nutritionSummary?.updatedAt).format('YYYY-MM-DD HH:mm')}</Text>
-          <Feather name="more-vertical" size={16} color="#9AA3AE" />
+          <Text style={styles.cardSubtitle}>更新: {dayjs(nutritionSummary?.updatedAt).format('MM-DD HH:mm')}</Text>
+          <View style={styles.addButton}>
+            <Ionicons name="add" size={12} color="#FFFFFF" />
+          </View>
         </View>
       </View>
 
@@ -146,8 +147,8 @@ export function NutritionRadarCard({
       {/* 卡路里计算区域 */}
       <View style={styles.calorieSection}>
         <View style={styles.calorieContent}>
-          <Text style={styles.calorieSubtitle}>还能吃(千卡)</Text>
           <View style={styles.calculationRow}>
+            <Text style={styles.calorieSubtitle}>还能吃(千卡)</Text>
             <AnimatedNumber
               value={remainingCalories}
               resetToken={resetToken}
@@ -176,39 +177,8 @@ export function NutritionRadarCard({
               style={styles.calculationValue}
               format={(v) => Math.round(v).toString()}
             />
-            <Text style={styles.calculationText}> - </Text>
-            <View style={styles.calculationItem}>
-              <Ionicons name="trending-down" size={16} color="#95A5A6" />
-              <Text style={styles.calculationLabel}>缺口</Text>
-            </View>
-            <AnimatedNumber
-              value={calorieDeficit}
-              resetToken={resetToken}
-              style={styles.calculationValue}
-              format={(v) => Math.round(v).toString()}
-            />
           </View>
         </View>
-
-        {/* 餐次选择区域 */}
-        {/* <View style={styles.mealsContainer}>
-          {meals.map((meal) => (
-            <TouchableOpacity
-              key={meal.type}
-              style={styles.mealItem}
-              onPress={() => onMealPress?.(meal.type)}
-              activeOpacity={0.7}
-            >
-              <View style={styles.mealIconContainer}>
-                <Text style={styles.mealEmoji}>{meal.emoji}</Text>
-                <View style={styles.addButton}>
-                  <Ionicons name="add" size={12} color="#FFFFFF" />
-                </View>
-              </View>
-              <Text style={styles.mealName}>{meal.name}</Text>
-            </TouchableOpacity>
-          ))}
-        </View> */}
       </View>
     </TouchableOpacity>
   );
@@ -310,8 +280,8 @@ const styles = StyleSheet.create({
   calorieSubtitle: {
     fontSize: 10,
     color: '#64748B',
-    marginBottom: 8,
     fontWeight: '600',
+    marginRight: 4,
   },
   calculationRow: {
     flexDirection: 'row',
@@ -363,9 +333,6 @@ const styles = StyleSheet.create({
     fontSize: 24,
   },
   addButton: {
-    position: 'absolute',
-    top: -2,
-    right: -2,
     width: 16,
     height: 16,
     borderRadius: 8,