fix: 更新头像组件的图片源和样式，调整头像大小以提升用户体验

src/ui/avatar/index.vue

@@ -13,7 +13,7 @@ defineExpose({} as ComponentInstance<typeof IonAvatar>);
 <template>
   <ion-avatar v-bind="$attrs" :ref="changeRef">
     <img
-      src="https://api.iconify.design/material-icon-theme:drizzle.svg"
+      src="https://r2.riwsan1.com/riwsan/avatar/avatar.png"
       alt="Avatar"
     >
   </ion-avatar>
@@ -23,7 +23,7 @@ defineExpose({} as ComponentInstance<typeof IonAvatar>);
 ion-avatar {
   --padding: 10px;
   background-color: #e7f6e1;
-  padding: var(--padding);
-  border: 2px solid #e3ffcb;
+  /* padding: var(--padding); */
+  /* border: 2px solid #e3ffcb; */
 }
 </style>