feat(theme): 实现主题切换系统并优化经销商相关页面

- 新增主题切换系统，支持智能主题和手动选择
- 更新经销商首页、团队、订单、提现等页面样式
- 添加主题相关的Hook和样式工具函数
- 优化部分组件样式以适配新主题

src/pages/user/components/IsDealer.tsx

@@ -27,12 +27,13 @@ const UserCell = () => {
               backgroundImage: 'linear-gradient(to right bottom, #e53e3e, #c53030)',
             }}
             title={
-              <View style={{display: 'inline-flex', alignItems: 'center'}} onClick={() => navTo('/admin/index', true)}>
+              <View style={{display: 'inline-flex', alignItems: 'center'}}>
                 <Setting className={'text-white '} size={16}/>
                 <Text style={{fontSize: '16px'}} className={'pl-3 text-white font-medium'}>管理中心</Text>
               </View>
             }
             extra={<ArrowRight color="#ffffff" size={18}/>}
+            onClick={() => navTo('/admin/index', true)}
           />
         </View>
       </>
@@ -52,7 +53,7 @@ const UserCell = () => {
               backgroundImage: 'linear-gradient(to right bottom, #54a799, #177b73)',
             }}
             title={
-              <View style={{display: 'inline-flex', alignItems: 'center'}} onClick={() => navTo('/dealer/index', true)}>
+              <View style={{display: 'inline-flex', alignItems: 'center'}}>
                 <Reward className={'text-orange-100 '} size={16}/>
                 <Text style={{fontSize: '16px'}}
                       className={'pl-3 text-orange-100 font-medium'}>分销中心</Text>
@@ -60,6 +61,7 @@ const UserCell = () => {
               </View>
             }
             extra={<ArrowRight color="#cccccc" size={18}/>}
+            onClick={() => navTo('/dealer/index', true)}
           />
         </View>
       </>

src/pages/user/components/UserCell.tsx

@@ -122,6 +122,13 @@ const UserCell = () => {
             extra={<ArrowRight color="#cccccc" size={18}/>}
             onClick={() => navTo('/user/profile/profile', true)}
           />
+          <Cell
+            className="nutui-cell-clickable"
+            title="切换主题"
+            align="center"
+            extra={<ArrowRight color="#cccccc" size={18}/>}
+            onClick={() => navTo('/user/theme/index', true)}
+          />
           <Cell
             className="nutui-cell-clickable"
             title="退出登录"