Add developer API, Prometheus metrics, and community links

app/api/dev/keys/route.ts

@@ -0,0 +1,8 @@
+import { developerKeys } from "@/lib/developer-key-management";
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+export const GET = developerKeys;
+export const POST = developerKeys;
+export const DELETE = developerKeys;
+export const PUT = developerKeys;
+export const PATCH = developerKeys;

app/api/dev/openapi.json/route.ts

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+import { developerOpenApi } from "@/shared/developer-openapi";
+export const dynamic = "force-static";
+export function GET() {
+  return Response.json(developerOpenApi, {
+    headers: {
+      "Cache-Control": "public, max-age=3600",
+      "X-Content-Type-Options": "nosniff",
+    },
+  });
+}

app/api/dev/route.ts

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+export function GET(request: Request) {
+  return Response.redirect(new URL("/dev/api", request.url), 307);
+}

app/api/dev/v1/[...path]/route.ts

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+import { developerApi } from "@/lib/developer-api";
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+export const maxDuration = 30;
+async function handle(
+  request: Request,
+  { params }: { params: Promise<{ path: string[] }> },
+) {
+  return developerApi(request, (await params).path);
+}
+export {
+  handle as GET,
+  handle as POST,
+  handle as PATCH,
+  handle as PUT,
+  handle as DELETE,
+};

app/api/metrics/route.ts

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+import { admin, required } from "@/lib/supabase";
+import { metricsResponse } from "@/lib/prometheus-response";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+export const maxDuration = 30;
+export function GET(request: Request) {
+  return metricsResponse(request, async (tokenHash) => {
+    const result = await admin().rpc("read_prometheus_metrics", {
+      p_token_hash: tokenHash,
+    });
+    // NULL is an invalid or disabled credential, not a missing database record.
+    if (result.error) required(result);
+    return result.data;
+  });
+}