Merge branch 'dhk-1' of http://192.168.0.200/knowledge-base-bj/deerflow-server into dhk-1

frontend-web/src/components/workspace/workspace-sidebar.tsx

@@ -50,7 +50,7 @@ export function WorkspaceSidebar({
           variant="sidebar"
           collapsible="none"
           className={cn(
-            "h-full w-(--sidebar-width)",
+            "h-full w-(--sidebar-width) border-r border-border",
             useWhiteSidebar &&
               "[&_[data-slot=sidebar-inner]]:bg-white [&_[data-slot=sidebar-container]]:bg-white",
             className,