Refactor: UI & Feature updates (Calculator, UnitConverter, Privacy, Cleanup)

codes/minipro/calculation/miniprogram/components/privacy-popup/privacy-popup.wxml

@@ -0,0 +1,14 @@
+<view wx:if="{{innerShow}}" class="privacy-mask">
+  <view class="privacy-dialog">
+    <view class="privacy-title">用户隐私保护提示</view>
+    <view class="privacy-content">
+      感谢您使用本程序，在使用前您需仔细阅读
+      <text class="privacy-link" bindtap="openPrivacyContract">{{privacyContractName}}</text>
+      。当您点击同意并开始使用服务时，即表示您已理解并同意该条款内容。
+    </view>
+    <view class="privacy-btns">
+      <button class="btn-refuse" bindtap="handleDisagree">拒绝</button>
+      <button id="agree-btn" class="btn-agree" open-type="agreePrivacyAuthorization" bindagreeprivacyauthorization="handleAgree">同意</button>
+    </view>
+  </view>
+</view>