优化热力图和动态样式

styles/components/dashboard.ts

@@ -2,11 +2,6 @@ import { css } from "src/types/vars";
 
 export const dashboard = css`
   .page-content.dashboard {
-    // 动态的右侧 svg 图标
-    .flex-item .flex-item-trailing svg {
-      height: 20px;
-      width: 20px;
-    }
     // 仓库列表的仓库/组织切换按钮
     .ui.two.item.menu {
       background-color: unset;