added v2 RigSwitcher and Builder

components/portal/RigsSwitcher.tsx

@@ -4,6 +4,7 @@
 import { useRouter, useSearchParams } from "next/navigation";
 import { cn } from "@/lib/utils";
 import RigsListClient from "@/app/rigs/RigsListClient";
+import RigBuilderClient from "@/app/rigs/RigBuilderClient";
 
 const TABS = [
     { key: "my", label: "My Rigs" },
@@ -19,17 +20,9 @@ function Panel({ tab }: { tab: string }) {
                 </div>
             );
         case "add":
-            // Placeholder: we’ll retrofit the builder (or a minimal create form) next sprint
             return (
-                <div className="rounded-md border p-4 space-y-3">
-                <div className="text-sm opacity-70">
-                Add Rig form will go here. We’ll wire to <code>POST /api/my/rigs</code> with user auth.
-                </div>
-                <ul className="text-sm list-disc pl-5 opacity-70">
-                <li>Fields: name (required), rig_type (required), optional notes</li>
-                <li>Use <code>/api/options/user_rig_type</code> for types</li>
-                <li>On success: refresh list tab</li>
-                </ul>
+                <div className="rounded-md border p-4">
+                <RigBuilderClient />
                 </div>
             );
         default: