feat(workout): 新增锻炼结束监听和个性化通知功能

实现了iOS HealthKit锻炼数据实时监听，当用户完成锻炼时自动发送个性化鼓励通知。包括锻炼类型筛选、时间范围控制、用户偏好设置等完整功能，并提供了测试工具和详细文档。

components/weight/WeightHistoryCard.tsx

@@ -6,6 +6,7 @@ import { useColorScheme } from '@/hooks/useColorScheme';
 import { fetchWeightHistory } from '@/store/userSlice';
 import { BMI_CATEGORIES } from '@/utils/bmi';
 import { Ionicons } from '@expo/vector-icons';
+import { GlassView, isLiquidGlassAvailable } from 'expo-glass-effect';
 import { Image } from 'expo-image';
 import { LinearGradient } from 'expo-linear-gradient';
 import React, { useEffect, useState } from 'react';
@@ -33,7 +34,7 @@ export function WeightHistoryCard() {
   const weightHistory = useAppSelector((s) => s.user.weightHistory);
 
   const [showBMIModal, setShowBMIModal] = useState(false);
-
+  const isLgAvaliable = isLiquidGlassAvailable();
 
   const { pushIfAuthedElseLogin, isLoggedIn } = useAuthGuard();
   const colorScheme = useColorScheme();
@@ -133,16 +134,30 @@ export function WeightHistoryCard() {
           style={styles.iconSquare}
         />
         <Text style={styles.cardTitle}>体重记录</Text>
-        <TouchableOpacity
-          style={styles.addButton}
-          onPress={(e) => {
-            e.stopPropagation();
-            navigateToCoach();
-          }}
-          activeOpacity={0.8}
-        >
-          <Ionicons name="add" size={18} color={Colors.light.primary} />
-        </TouchableOpacity>
+        {isLgAvaliable ? (
+          <TouchableOpacity
+            onPress={(e) => {
+              e.stopPropagation();
+              navigateToCoach();
+            }}
+            activeOpacity={0.8}
+          >
+            <GlassView style={styles.addButtonGlass}>
+              <Ionicons name="add" size={18} color={Colors.light.primary} />
+            </GlassView>
+          </TouchableOpacity>
+        ) : (
+          <TouchableOpacity
+            style={styles.addButton}
+            onPress={(e) => {
+              e.stopPropagation();
+              navigateToCoach();
+            }}
+            activeOpacity={0.8}
+          >
+            <Ionicons name="add" size={18} color={Colors.light.primary} />
+          </TouchableOpacity>
+        )}
       </View>
 
       {/* 默认显示图表 */}
@@ -352,6 +367,14 @@ const styles = StyleSheet.create({
     alignItems: 'center',
     justifyContent: 'center',
   },
+  addButtonGlass: {
+    width: 28,
+    height: 28,
+    borderRadius: 14,
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: 'rgba(147, 112, 219, 0.3)',
+  },
   emptyContent: {
     alignItems: 'center',
   },