feat: Next 16 + Payload 3 scaffold with Kaniko CI and Swarm deploy (#1)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

src/app/(payload)/api/health/route.ts

@@ -0,0 +1,16 @@
+import { NextResponse } from "next/server";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+export function GET() {
+  return NextResponse.json(
+    {
+      status: "ok",
+      buildSha: process.env.NEXT_PUBLIC_BUILD_SHA ?? "dev",
+      buildRev: process.env.NEXT_PUBLIC_BUILD_REV ?? "local",
+      timestamp: new Date().toISOString(),
+    },
+    { status: 200 },
+  );
+}