style(theme): 统一应用主题样式并更新组件样式变量

- 在多个页面组件中添加动态主题样式绑定
- 将硬编码的颜色值替换为CSS变量和主题配置
- 引入主题样式计算逻辑到各个页面
- 更新优惠券、地址、订单等页面的主题适配
- 替换线性渐变背景为动态主题颜色
- 移除uni_modules组件中的$set方法调用以优化性能
- 更新README中主题色管理状态为已完成

pages/order/complain/complain.vue

@@ -1,5 +1,5 @@
 <template>
-  <view>
+  <view :style="themeStyle">
     <!-- 商品模块 -->
     <view class="seller-view">
       <view class="seller-info u-flex u-row-between">
@@ -58,15 +58,17 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import { useStore } from '@/store'
 import { getOrderDetail } from '@/api/order.js'
 import { getComplainReason, addComplain } from '@/api/after-sale.js'
 import { handleUploadAfterRead } from '@/utils/uploadHelper.js'
-import { unitPrice } from '@/utils/filters.js'
+import { unitPrice } from '@/utils/filters.js'
+import { getThemeStyle } from '@/utils/theme'
 
-const store = useStore()
+const store = useStore()
+const themeStyle = computed(() => getThemeStyle(store.state.theme))
 
 const orderStatusMap: Record<string, string> = {
   UNDELIVERED: '待发货',

pages/order/complain/complainInfo.vue

@@ -1,5 +1,5 @@
 <template>
-  <view class="wrapper">
+  <view :style="themeStyle" class="wrapper">
     <view class="tips">我的投诉信息</view>
     <u-cell-group>
       <u-cell :isLink="false" :value="complainDetail.goodsName" title="投诉商品"></u-cell>
@@ -52,12 +52,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import { useStore } from '@/store'
-import { getComplainDetail, communication } from '@/api/after-sale'
+import { getComplainDetail, communication } from '@/api/after-sale'
+import { getThemeStyle } from '@/utils/theme'
 
-const store = useStore()
+const store = useStore()
+const themeStyle = computed(() => getThemeStyle(store.state.theme))
 
 const complainId = ref('')
 const complainValue = ref('')

pages/order/complain/complainList.vue

@@ -1,5 +1,5 @@
 <template>
-  <view>
+  <view :style="themeStyle">
     <view class="seller-view" v-for="(item, index) in complaionData" :key="index">
       <view class="seller-info u-flex u-row-between">
         <view class="seller-name">
@@ -41,13 +41,15 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { onLoad, onReachBottom } from '@dcloudio/uni-app'
 import { useStore } from '@/store'
 import { unitPrice } from '@/utils/filters.js'
 import { getComplain, clearComplain } from '@/api/after-sale'
+import { getThemeStyle } from '@/utils/theme'
 
 const store = useStore()
+const themeStyle = computed(() => getThemeStyle(store.state.theme))
 
 const statusData: Record<string, string> = {
   NEW: '新投诉',