refactor(Sku): refactor image upload

src/sku/index.less

@@ -332,7 +332,6 @@
       }
 
       &-label {
-        margin-top: @padding-xs;
         color: @cell-label-color;
         font-size: @cell-label-font-size;
         line-height: @cell-label-line-height;
@@ -340,74 +339,6 @@
     }
   }
 
-  &-img-uploader {
-    display: inline-block;
-
-    &__uploader {
-      vertical-align: middle;
-    }
-
-    &__img {
-      position: relative;
-      float: left;
-      width: 64px;
-      height: 64px;
-      margin-right: @padding-xs;
-      background: @sku-item-background-color;
-      border-radius: @border-radius-sm;
-
-      img {
-        width: 100%;
-        height: 100%;
-        object-fit: contain;
-      }
-    }
-
-    &__delete {
-      position: absolute;
-      top: -12px;
-      right: -14px;
-      z-index: 1;
-      padding: 6px;
-      color: @sku-upload-mask-color;
-      opacity: 0.8;
-
-      &::before {
-        background-color: @white;
-        border-radius: 14px;
-      }
-    }
-
-    &__mask {
-      position: absolute;
-      top: 0;
-      left: 0;
-      display: flex;
-      flex-direction: column;
-      align-items: center;
-      justify-content: center;
-      width: 100%;
-      height: 100%;
-      color: white;
-      background: @sku-upload-mask-color;
-    }
-
-    &__warn-text {
-      margin-top: 6px;
-      font-size: @font-size-sm;
-      line-height: 14px;
-    }
-
-    &__trigger {
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      width: 100%;
-      height: 100%;
-      color: @sku-icon-gray-color;
-    }
-  }
-
   &-actions {
     display: flex;
     flex-shrink: 0;