fix some hover border style on high-contrast

src/types/color/github.ts

@@ -272,6 +272,8 @@ export const github = {
          * @commit `commit` 提交信息的 Action 按钮的悬停边框色
          * @repo_files `fileSearch` 文件搜索框子项的悬停边框色 `repoFiles` README 右侧操作悬停边框色
          * @clone `clone` 克隆按钮和面板操作列表的悬停边框色
+         * @brach_dropdown `branchDropdown` 菜单中分支切换按钮的悬停边框色
+         * @repo `repoHeader` 仓库标题的悬停边框色
          * @templates @commit_sign_badge `commitSignBadge` SHA 标签悬停时的边框色
          * @templates @commits_list `commitsList` 提交操作按钮悬停时的边框色
          * @templates @view_list `repoFileLastCommit` 提交历史按钮悬停时的边框色

styles/components/repo/repo.ts

@@ -50,6 +50,7 @@ const repoHeader = css`
           border-radius: ${otherThemeVars.border.radius};
           &:hover {
             background: ${themeVars.github.control.transparent.bgColor.hover};
+            box-shadow: inset 0 0 0 1px ${themeVars.github.control.transparent.borderColor.active};
           }
           &.muted:not(.tw-font-normal) {
             font-weight: 600;
@@ -63,6 +64,7 @@ const repoHeader = css`
             margin-left: 4px;
             &:hover + .ui.custom.dropdown {
               background: ${themeVars.github.control.transparent.bgColor.hover};
+              box-shadow: inset 0 0 0 1px ${themeVars.github.control.transparent.borderColor.active};
             }
           }
         }
@@ -74,6 +76,7 @@ const repoHeader = css`
           height: 32px;
           &:hover {
             background: ${themeVars.github.control.transparent.bgColor.hover};
+            box-shadow: inset 0 0 0 1px ${themeVars.github.control.transparent.borderColor.active};
           }
           .menu {
             > .item {

styles/public/dropdown/branch_dropdown.ts

@@ -51,6 +51,7 @@ const branchDropdown = css`
         }
         &:hover {
           background: ${themeVars.github.control.transparent.bgColor.hover};
+          box-shadow: inset 0 0 0 1px ${themeVars.github.control.transparent.borderColor.active};
         }
       }
     }