Fix organization setup flow: redirect to onboarding for incomplete setup

components/ui/Breadcrumb.tsx

@@ -0,0 +1,25 @@
+import React from 'react';
+
+export interface BreadcrumbItem { label: string; href?: string; }
+
+export const Breadcrumbs: React.FC<{ items: BreadcrumbItem[]; onNavigate?: (href: string) => void; }> = ({ items, onNavigate }) => (
+    <nav className="text-sm text-[--text-secondary]" aria-label="Breadcrumb">
+        <ol className="flex flex-wrap items-center gap-1">
+            {items.map((item, i) => (
+                <li key={i} className="flex items-center">
+                    {item.href ? (
+                        <button
+                            onClick={() => onNavigate?.(item.href!)}
+                            className="text-blue-600 hover:underline dark:text-blue-400"
+                        >{item.label}</button>
+                    ) : (
+                        <span className="text-[--text-primary] font-medium">{item.label}</span>
+                    )}
+                    {i < items.length - 1 && <span className="mx-2 text-[--border-color]">/</span>}
+                </li>
+            ))}
+        </ol>
+    </nav>
+);
+
+export default Breadcrumbs;