refactor(components): 优化多个组件的样式和结构

-调整了多个组件的图标使用
- 优化了部分组件的布局结构
- 移除了不必要的空行和空格
-统一了部分样式类名的使用

src/components/CouponShare.tsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import { View, Text } from '@tarojs/components'
-import { Button, Popup } from '@nutui/nutui-react-taro'
-import { Share, Wechat, QQ, Weibo, Link, Close } from '@nutui/icons-react-taro'
+import { Popup } from '@nutui/nutui-react-taro'
+import { Share, Link, Close } from '@nutui/icons-react-taro'
 import Taro from '@tarojs/taro'
 
 export interface CouponShareProps {
@@ -28,10 +28,10 @@ const CouponShare: React.FC<CouponShareProps> = ({
   // 生成分享文案
   const generateShareText = () => {
     const typeText = coupon.type === 10 ? '满减券' : coupon.type === 20 ? '折扣券' : '免费券'
-    const amountText = coupon.type === 10 ? `¥${coupon.amount}` : 
+    const amountText = coupon.type === 10 ? `¥${coupon.amount}` :
                       coupon.type === 20 ? `${coupon.amount}折` : '免费'
     const conditionText = coupon.minAmount ? `满${coupon.minAmount}元可用` : '无门槛'
-    
+
     return `🎁 ${coupon.name}\n💰 ${amountText} ${typeText}\n📋 ${conditionText}\n快来领取吧！`
   }
 
@@ -66,7 +66,7 @@ const CouponShare: React.FC<CouponShareProps> = ({
     const shareUrl = generateShareUrl()
     const shareText = generateShareText()
     const fullText = `${shareText}\n\n${shareUrl}`
-    
+
     Taro.setClipboardData({
       data: fullText,
       success: () => {
@@ -104,7 +104,7 @@ const CouponShare: React.FC<CouponShareProps> = ({
 
   const shareOptions = [
     {
-      icon: <Wechat size="32" className="text-green-500" />,
+      icon: <Share size="32" className="text-green-500" />,
       label: '微信好友',
       onClick: handleWechatShare
     },
@@ -142,7 +142,7 @@ const CouponShare: React.FC<CouponShareProps> = ({
           <View className="flex items-center justify-between">
             <View>
               <Text className="text-2xl font-bold">
-                {coupon.type === 10 ? `¥${coupon.amount}` : 
+                {coupon.type === 10 ? `¥${coupon.amount}` :
                  coupon.type === 20 ? `${coupon.amount}折` : '免费'}
               </Text>
               <Text className="text-sm opacity-90">