升级Vue3，iView替换ElementPlus

- 删除babel配置、更新依赖与入口初始化
- 全量替换UI组件、样式适配，新增迁移文档与标签/过滤器自动化替换脚本

seller/src/styles/common.scss

@@ -133,3 +133,9 @@ $theme_color: #F31947;
   color: $theme_color !important;
 }
 $bg_color: #f1f6fa;
+
+@import "./table-common.scss";
+
+.el-table table {
+  width: 100% !important;
+}

seller/src/styles/element.scss

@@ -0,0 +1,95 @@
+/* Element Plus 主题覆盖（对齐原 iView 主色） */
+:root {
+  --el-color-primary: #f31947;
+  --el-color-success: #68cabe;
+  --el-color-warning: #fa6419;
+  --el-color-danger: #ff3c2a;
+  --el-font-size-extra-small: 12px;
+  --el-font-size-small: 13px;
+  --el-font-size-base: 14px;
+  --el-font-size-large: 16px;
+}
+
+.el-button--primary {
+  --el-button-bg-color: #f31947;
+  --el-button-border-color: #f31947;
+  --el-button-hover-bg-color: #ff4d6d;
+  --el-button-hover-border-color: #ff4d6d;
+}
+
+.el-table--border {
+  .el-table__cell {
+    border-right: none !important;
+  }
+
+  .el-table__border-left-patch {
+    display: none;
+  }
+
+  &::before,
+  &::after,
+  .el-table__inner-wrapper::before,
+  .el-table__inner-wrapper::after {
+    width: 0 !important;
+  }
+
+  &.el-table--group::before,
+  &.el-table--group::after,
+  &.el-table--group .el-table__inner-wrapper::before,
+  &.el-table--group .el-table__inner-wrapper::after {
+    width: 0 !important;
+  }
+}
+
+.el-table__fixed-right::before,
+.el-table__fixed::before {
+  background-color: transparent;
+}
+
+.link-text {
+  color: #409eff;
+  cursor: pointer;
+  text-decoration: none;
+
+  &:hover {
+    color: #66b1ff;
+  }
+
+  &.disabled {
+    color: #c0c4cc;
+    cursor: not-allowed;
+    pointer-events: none;
+  }
+}
+
+.op-split {
+  margin: 0 8px;
+  color: #dcdfe6;
+}
+
+.el-table .ops {
+  display: inline-flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: center;
+
+  a:not(.link-text) {
+    color: #409eff;
+    cursor: pointer;
+    text-decoration: none;
+
+    &:hover {
+      color: #66b1ff;
+    }
+  }
+
+  > span:not(.op-split) {
+    margin: 0 8px;
+    color: #dcdfe6;
+  }
+}
+
+.gcc-disabled-action {
+  color: #c0c4cc;
+  cursor: not-allowed;
+}

seller/src/styles/table-common.scss

@@ -16,17 +16,20 @@
   width: 100% !important;
   display: flex;
   align-items: center;
-  // background-color: #f0f0f0;
   border-radius: 0.4em;
   flex-wrap: wrap;
-  > .ivu-form-item {
+
+  > .ivu-form-item,
+  > .el-form-item {
     margin: 8px 10px !important;
   }
 }
+
 .padding-row {
   margin-top: 15px;
   margin-bottom: 15px;
 }
+
 .search-btn {
   margin-left: 20px;
 }
@@ -38,7 +41,11 @@
   overflow: hidden;
 }
 
-// 为Card组件之间增加间距
+.search > .el-card + .el-card {
+  margin-top: 10px;
+}
+
+// 兼容遗留 iView
 .ivu-card + .ivu-card {
   margin-top: 10px;
-}
+}

seller/src/styles/theme.less

@@ -1,6 +1,4 @@
-@import "~view-design/src/styles/index.less";
-// iview 自定义样式
-
+// Element Plus 主题变量（原 view-design less 已移除）
 @primary-color: #F31947;
 @info-color: #fa6419;
 @success-color: #68cabe;
@@ -10,3 +8,8 @@
 @table-td-hover-bg: #ededed;
 @table-td-highlight-bg: #ededed;
 @font-size-base: 12px;
+
+.el-drawer,
+.drawer {
+  z-index: 2600 !important;
+}