chore(Avatar): allow default value for chipColor through app.config.ts

src/runtime/app.config.ts

@@ -41,6 +41,7 @@ const avatar = {
   },
   default: {
     size: 'sm',
+    chipColor: null,
     chipVariant: 'solid',
     chipPosition: 'top-right'
   }

src/runtime/components/elements/Avatar.vue

@@ -43,7 +43,7 @@ export default defineComponent({
     },
     chipColor: {
       type: String,
-      default: null,
+      default: () => appConfig.ui.avatar.default.chipColor,
       validator (value: string) {
         return ['gray', ...appConfig.ui.colors].includes(value)
       }