feat(components): 添加搜索弹窗组件并优化弹窗插件

添加了新的 search-popup 组件，包含完整的搜索和筛选功能，
支持扫码、输入搜索、自定义插槽等特性。同时优化了 popup-plugin
组件的代码结构，移除了调试日志并改进了模板格式。

miniprogram/pages/components/popup-plugin/popup-plugin.ts

@@ -18,10 +18,8 @@ Component({
    */
   methods: {
     onVisibleChange(e: any) {
-      console.log(e.detail.visible);
-      this.setData({
-        open: e.detail.visible,
-      });
+      // console.log(e.detail.visible);
+      this.setData({ open: e.detail.visible });
       if (!e.detail.visible) {
         this.triggerEvent("close");
       }

miniprogram/pages/components/popup-plugin/popup-plugin.wxml

@@ -1,8 +1,14 @@
-<t-popup visible="{{visible}}" bind:visible-change="onVisibleChange" placement="{{placement || 'bottom'}}" close-btn>
-  <view style="border-bottom: 1px solid #ddd;">
-    <view style="padding: 12px 12px;">{{title}}</view>
-  </view>
-  <view style="max-height: 70vh;overflow: auto;">
-    <slot></slot>
-  </view>
+<t-popup
+ visible="{{visible}}"
+ bind:visible-change="onVisibleChange"
+ placement="{{placement || 'bottom'}}"
+ close-btn
+>
+	<view style="border-bottom: 1px solid #ddd;">
+		<view style="padding: 12px 12px;">{{title}}</view>
+	</view>
+	<view style="max-height: 70vh;overflow: auto;">
+		<slot/>
+	</view>
 </t-popup>
+