chore：修改表情位置

pages_tool/ai-chat/ai-chat-message.vue

@@ -2617,7 +2617,7 @@ $radius-lg: 36rpx;
         line-height: 1.5;
         border: 1rpx solid #e5e5e5;
         color: #333;
-        
+        margin-right: -50rpx;
         &::placeholder {
           color: #999;
           opacity: 1;
@@ -2626,8 +2626,8 @@ $radius-lg: 36rpx;
       
       /* Emoji按钮 */
       .emoji-btn {
-        width: 72rpx;
-        height: 72rpx;
+        width: 89rpx;
+        height: 89rpx;
         border-radius: 12rpx;
        
         margin-left: 2rpx;
@@ -2636,7 +2636,7 @@ $radius-lg: 36rpx;
         justify-content: center;
         border: none;
         padding: 0;
-		left:40rpx; 
+		left:43rpx; 
         
         .iconfont {
           font-size: 36rpx;