feat(insights): POST /api/insights/[id]/create-issue thin wrapper around server action

Useful for programmatic smoke tests and future automation. Auth-gated via underlying action.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

apps/web/src/app/api/insights/[id]/create-issue/route.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from "next/server";
+import { createGithubIssueForInsight } from "@/app/insights/_actions";
+
+export const dynamic = "force-dynamic";
+
+export async function POST(_req: Request, { params }: { params: Promise<{ id: string }> }) {
+  const { id } = await params;
+  try {
+    const res = await createGithubIssueForInsight(id);
+    return NextResponse.json({ ok: true, ...res });
+  } catch (e) {
+    return NextResponse.json({ ok: false, error: (e as Error).message }, { status: 500 });
+  }
+}