VIBN Frontend for Coolify deployment

app/[workspace]/project/[projectId]/sandbox/page.tsx

@@ -0,0 +1,58 @@
+"use client";
+
+import {
+  LayoutGrid,
+  Settings,
+  Users,
+  BarChart,
+  Box,
+} from "lucide-react";
+import {
+  PageTemplate,
+} from "@/components/layout/page-template";
+import { Badge } from "@/components/ui/badge";
+
+const SANDBOX_NAV_ITEMS = [
+  { title: "Nav Item 1", icon: LayoutGrid, href: "#item1" },
+  { title: "Nav Item 2", icon: Box, href: "#item2" },
+  { title: "Nav Item 3", icon: Users, href: "#item3" },
+  { title: "Nav Item 4", icon: Settings, href: "#item4" },
+];
+
+export default function SandboxPage() {
+  // Mock navigation items for the sidebar
+  const sidebarItems = SANDBOX_NAV_ITEMS.map((item) => ({
+    ...item,
+    href: item.href, 
+    isActive: item.title === "Nav Item 1", // Mock active state
+    badge: item.title === "Nav Item 2" ? "New" : undefined,
+  }));
+
+  return (
+    <PageTemplate
+      sidebar={{
+        items: sidebarItems,
+        customContent: (
+          <div className="space-y-4">
+            <div className="px-2 py-1 bg-dashed border border-dashed border-muted-foreground/30 rounded text-xs text-center text-muted-foreground uppercase tracking-wider">
+              Custom Component Area
+            </div>
+            
+            {/* Mock Custom Component Example */}
+            <div className="space-y-2 opacity-70">
+              <h3 className="text-sm font-medium">Example Widget</h3>
+              <div className="p-3 rounded bg-muted/50 text-xs text-muted-foreground">
+                This area fills the remaining sidebar height and can hold any custom React component (checklists, filters, etc).
+              </div>
+            </div>
+          </div>
+        ),
+      }}
+    >
+      {/* Empty Main Content Area */}
+      <div className="border-2 border-dashed border-muted-foreground/20 rounded-lg h-[400px] flex items-center justify-center text-muted-foreground">
+        <p>Main Content Area (Empty)</p>
+      </div>
+    </PageTemplate>
+  );
+}