Initial commit — DRB server stack

Includes c2-core (FastAPI/MQTT/Firestore), discord-bot (slash commands),
frontend (Next.js admin UI), and mosquitto config.

drb-frontend/app/map/page.tsx

@@ -0,0 +1,37 @@
+"use client";
+
+import dynamic from "next/dynamic";
+import { useNodes } from "@/lib/useNodes";
+import { useActiveCalls } from "@/lib/useCalls";
+
+// Leaflet is browser-only — must be dynamically imported with no SSR
+const MapView = dynamic(() => import("@/components/MapView"), { ssr: false });
+
+export default function MapPage() {
+  const { nodes, loading } = useNodes();
+  const activeCalls = useActiveCalls();
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-bold text-white font-mono">Map</h1>
+        <div className="flex items-center gap-4 text-xs font-mono text-gray-400">
+          <span><span className="text-green-400">●</span> Online</span>
+          <span><span className="text-orange-400 animate-pulse">●</span> Recording</span>
+          <span><span className="text-indigo-400">●</span> Unconfigured</span>
+          <span><span className="text-gray-600">●</span> Offline</span>
+        </div>
+      </div>
+
+      {loading ? (
+        <div className="flex items-center justify-center h-96 text-gray-600 font-mono text-sm">
+          Loading map…
+        </div>
+      ) : (
+        <div style={{ height: "calc(100vh - 160px)" }}>
+          <MapView nodes={nodes} activeCalls={activeCalls} />
+        </div>
+      )}
+    </div>
+  );
+}