feat(site): add prisma apps marketplace

apps/site/src/app/api/apps/deploy/route.ts

@@ -0,0 +1,51 @@
+import { getAppBySlug } from "@/data/apps";
+import { NextResponse } from "next/server";
+
+export async function POST(request: Request) {
+  let slug: string | undefined;
+
+  try {
+    const body = (await request.json()) as { slug?: string };
+    slug = body.slug;
+  } catch {
+    return NextResponse.json(
+      {
+        error: "invalid_request",
+        message: "Expected a JSON body with an app slug.",
+      },
+      { status: 400 },
+    );
+  }
+
+  if (!slug) {
+    return NextResponse.json(
+      {
+        error: "missing_slug",
+        message: "Missing app slug.",
+      },
+      { status: 400 },
+    );
+  }
+
+  const app = getAppBySlug(slug);
+  if (!app) {
+    return NextResponse.json(
+      {
+        error: "app_not_found",
+        message: `No app listing found for "${slug}".`,
+      },
+      { status: 404 },
+    );
+  }
+
+  return NextResponse.json(
+    {
+      status: "pending_integration",
+      slug: app.slug,
+      appName: app.name,
+      message:
+        "The Prisma Compute deploy API is not wired yet. This endpoint is the planned integration seam for one-click app deployment.",
+    },
+    { status: 501 },
+  );
+}