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

codes/minipro/calculation/miniprogram/pages/about/about.ts

@@ -0,0 +1,17 @@
+Page({
+  data: {
+    version: '1.0.0'
+  },
+  
+  onShareAppMessage() {
+    return {
+      title: '道棋百宝箱 - 您的日常计算好帮手'
+    }
+  },
+
+  goToPrivacy() {
+    wx.navigateTo({
+      url: '/pages/privacy/privacy'
+    })
+  }
+});