feat(h5): calculate integer total from weighted dimensions across reports and admin

h5/js/app.js

@@ -1487,13 +1487,8 @@
 
   function renderReport(vm, frontPhoto, sidePhoto, payload) {
     reportOwner = AccountClient.user() && AccountClient.user().id;
-    // 头部:综合评分(vm.total 缺失时回退三维度 S 均分×10)
-    var total = vm.total;
-    if (total == null) {
-      var ds = [vm.dims.firm.S, vm.dims.vita.S, vm.dims.stab.S], sum = 0, n = 0, i;
-      for (i = 0; i < 3; i++) if (typeof ds[i] === 'number') { sum += ds[i]; n++; }
-      if (n) total = Math.round(sum / n * 10);
-    }
+    // Historical snapshots also use their saved dimensions, never the old API total.
+    var total = SkinScore.weightedTotal(vm.dims);
     // 环形综合评分:满分 100,环长 2πr(r=52)≈326.73
     $('#stat-score').innerHTML = total != null ? '<b>' + total + '</b><i>分</i>' : '<b>--</b><i>分</i>';
     var ring = $('#ring-fg');