feat(sidebar): open API docs navigation link in new window

src/components/layout/nav.ts

@@ -34,6 +34,7 @@ export interface NavItem {
   icon: LucideIcon
   /** hide when the user lacks this permission (super-admin always passes) */
   permission?: string
+  target?: string
 }
 
 export interface NavGroup {
@@ -110,6 +111,7 @@ export const NAV_GROUPS: NavGroup[] = [
         to: '/api-docs',
         icon: FileJson,
         permission: 'auth:api-docs:read',
+        target: '_blank',
       },
       {
         label: '数据库管理台',

src/routes/_authed.tsx

@@ -99,6 +99,7 @@ function AuthedLayout() {
                     <Link
                       key={item.to}
                       to={item.to}
+                      target={item.target}
                       activeOptions={{ exact: item.to === '/categories' }}
                       className="flex items-center gap-2.5 rounded-md px-2 py-1.5 text-sm text-sidebar-foreground/80 hover:bg-sidebar-accent hover:text-sidebar-accent-foreground [&.active]:bg-sidebar-accent [&.active]:font-medium [&.active]:text-sidebar-accent-foreground"
                     >