bug fix and performance improvements

miniprogram/miniprogram_npm/tdesign-miniprogram/common/template/badge.wxml

@@ -0,0 +1,16 @@
+<template name="badge">
+  <t-badge
+    color="{{color || ''}}"
+    content="{{content || ''}}"
+    count="{{count || 0}}"
+    dot="{{dot || false}}"
+    max-count="{{maxCount || 99}}"
+    offset="{{offset || []}}"
+    shape="{{shape || 'circle'}}"
+    show-zero="{{showZero || false}}"
+    size="{{size || 'medium'}}"
+    t-class="{{class}} {{tClass}}"
+    t-class-content="{{tClassContent}}"
+    t-class-count="{{tClassCount}}"
+  />
+</template>