add DarkMode

LiuHao

2023-04-22 94f96181f3ccd439b4d4cad681d2c4d1739e6117

 src/assets/styles/ruoyi.scss

@@ -90,8 +90,8 @@
  .el-table__fixed-header-wrapper {
    th {
      word-break: break-word;
      background-color: #f8f8f9 !important;
      color: #515a6e;
      background-color: $table-header-bg !important;
      color: $table-header-text-color;
      height: 40px !important;
      font-size: 13px;
    }