good forst commit

apps/web/app/api/groups/[id]/share/route.ts

@@ -0,0 +1,17 @@
+import { apiFetch, jsonResponse } from '../../../../_lib/api';
+
+export const dynamic = 'force-dynamic';
+
+export async function POST(
+  req: Request,
+  { params }: { params: Promise<{ id: string }> },
+): Promise<Response> {
+  const { id } = await params;
+  const body = await req.json();
+  const res = await apiFetch(`/admin/groups/${id}/share`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  });
+  const payload = await res.json();
+  return jsonResponse(payload, res.status);
+}

apps/web/app/api/groups/[id]/unshare/[targetTenantId]/route.ts

@@ -0,0 +1,14 @@
+import { apiFetch } from '../../../../../_lib/api';
+
+export const dynamic = 'force-dynamic';
+
+export async function DELETE(
+  _req: Request,
+  { params }: { params: Promise<{ id: string; targetTenantId: string }> },
+): Promise<Response> {
+  const { id, targetTenantId } = await params;
+  const res = await apiFetch(`/admin/groups/${id}/share/${targetTenantId}`, { method: 'DELETE' });
+  if (res.status === 204) return new Response(null, { status: 204 });
+  const body = await res.text();
+  return new Response(body, { status: res.status, headers: { 'Content-Type': 'application/json' } });
+}