修改：生图失败文案提示和用户头像调整

src/views/jingdong/index.vue

@@ -17,7 +17,9 @@
         <div v-if="msg.role === 'agent'" class="msg__avatar" aria-hidden="true">
           <img :src="config.images.avatar" alt="" />
         </div>
-        <div v-else class="msg__avatar msg__avatar--user" aria-hidden="true">柚</div>
+        <div v-else class="msg__avatar msg__avatar--user" aria-hidden="true">
+          <img :src="config.images.userAvatar" alt="" />
+        </div>
 
         <div class="msg__body">
           <div v-if="msg.type === 'text'" class="msg__bubble">
@@ -1143,15 +1145,12 @@ onBeforeUnmount(() => {
 }
 
 .msg__avatar--user {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  background: #3a8e4d;
-  border: 0;
-  color: #fff;
-  font-size: 13px;
-  font-weight: 600;
-  line-height: 1;
+  background: #ffffff;
+
+  img {
+    object-fit: cover;
+    object-position: center;
+  }
 }
 
 .msg__body {
@@ -1182,7 +1181,7 @@ onBeforeUnmount(() => {
 }
 
 .msg.is-user .msg__bubble {
-  border-radius: 16px 16px 4px 16px;
+  border-radius: 16px 4px 16px 16px;
 }
 
 .msg:not(.is-user) .msg__bubble {
@@ -1197,7 +1196,7 @@ onBeforeUnmount(() => {
   width: 100%;
   box-sizing: border-box;
   padding: 10px;
-  background: #f0f1f3;
+  background: #e9e9eb;
   box-shadow: none;
   color: #222;