feat(ui): 新增/优化界面样式、图标及交互组件

- 新增多个功能图标（箭头、盾牌、位置等）
- 优化全局按钮、标签、输入框等组件样式
- 修复导航栏高度计算逻辑，适配微信小程序
- 优化消息页、订单页、个人中心等页面布局
- 修复微信支付配置及通知接口问题

server/application/api/controller/Merchant.php

@@ -2,6 +2,7 @@
 
 namespace app\api\controller;
 
+use app\common\library\OrderStatus;
 use think\Db;
 
 /**
@@ -179,11 +180,22 @@ class Merchant extends Base
         $merchant = $this->requireMerchant();
         $uids = $this->merchantUserIds($merchant);
         $status = $this->request->param('status', 'all');
+        $keyword = trim((string)$this->request->param('keyword', ''));
         $page = max(1, (int)$this->request->param('page', 1));
         $limit = min(50, max(1, (int)$this->request->param('limit', 20)));
 
-        $build = function () use ($uids, $status) {
+        $build = function () use ($uids, $status, $keyword) {
             $q = Db::name('order')->where('user_id', 'in', $uids);
+            if ($keyword !== '') {
+                $q->where(function ($sub) use ($keyword) {
+                    $sub->where('contact', 'like', "%{$keyword}%")
+                        ->whereOr('mobile', 'like', "%{$keyword}%")
+                        ->whereOr('order_no', 'like', "%{$keyword}%")
+                        ->whereOr('service_name', 'like', "%{$keyword}%")
+                        ->whereOr('address', 'like', "%{$keyword}%")
+                        ->whereOr('remark', 'like', "%{$keyword}%");
+                });
+            }
             if ($status === 'active') {
                 $q->where('status', 'in', \app\common\library\OrderStatus::activeValues());
             } elseif ($status === 'completed') {
@@ -204,6 +216,8 @@ class Merchant extends Base
             $ownerUser = (int)$row['user_id'] === (int)$merchant['user_id'];
             $u = isset($userMap[(int)$row['user_id']]) ? $userMap[(int)$row['user_id']] : null;
             $mobile = $u ? (string)$u['mobile'] : '';
+            $custMobile = (string)$row['mobile'];
+            $row['mobile_mask'] = strlen($custMobile) === 11 ? substr_replace($custMobile, '****', 3, 4) : $custMobile;
             $row['pay_amount'] = (float)$row['pay_amount'];
             $row['urgent'] = (int)$row['urgent'];
             $row['status_text'] = \app\common\library\OrderStatus::label((int)$row['status']);