feat: detect LAN client via /api/client-ip for smart sidebar links

dashboard/backend/main.py

@@ -114,6 +114,10 @@ async def startup_event():
 async def health():
     return {"status": "ok"}
 
+@app.get("/api/client-ip")
+async def client_ip(request: Request):
+    return {"ip": request.client.host}
+
 # Public auth endpoints
 app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
 

dashboard/frontend/src/components/Sidebar.svelte

@@ -12,10 +12,10 @@
   const TS_IP = "100.78.131.124";
   let lanReachable = $state(false);
 
-  if (typeof window !== "undefined" && location.hostname !== LAN_IP) {
-    fetch(`http://${LAN_IP}:4000/`, { mode: "no-cors", signal: AbortSignal.timeout(1500) })
-      .then(() => { lanReachable = true; })
-      .catch(() => {});
+  if (typeof window !== "undefined") {
+    fetch("/api/client-ip").then(r => r.json()).then(d => {
+      if (d.ip?.startsWith("192.168.31.")) lanReachable = true;
+    }).catch(() => {});
   }
 
   const media = [