调整分包，完成隐私协议（样式待优化）

app.json

@@ -1,8 +1,6 @@
 {
   "pages": [
     "pages/home/index",
-    "pages/electricQuery/index",
-    "pages/billDetail/index",
     "pages/billList/index",
     "pages/rechargeRecord/index",
     "pages/invoiceList/index",
@@ -20,10 +18,20 @@
     "pages/questions/index",
     "pages/editInvoice/index",
     "pages/rechargeDetail/index",
-    "pages/agreements/index",
+
     "pages/updateInvoice/index",
     "pages/rechargeWay/index"
   ],
+  "subPackages": [
+    {
+      "root": "childPackage",
+      "pages": [
+        "pages/agreements/index",
+        "pages/billDetail/index",
+        "pages/electricQuery/index"
+      ]
+    }
+  ],
   "tabBar": {
     "list": [
       {