统一盲盒请求契约并移除冗余 userId 参数

src/app/blindbox/page.tsx

@@ -172,7 +172,7 @@ export default function BlindboxLobbyPage() {
   const [showAuth, setShowAuth] = useState(false);
   const toast = useToast();
   const { rooms: swrRooms, isLoading: swrLoading, isUnauthorized, error: swrError, mutate: mutateRooms } = useBlindboxRooms(
-    loggedIn && profile ? profile.id : undefined,
+    loggedIn,
   );
   const rooms = swrRooms;
   const loading = !loggedIn ? false : swrLoading;
@@ -233,7 +233,7 @@ export default function BlindboxLobbyPage() {
       const res = await fetch("/api/blindbox/room", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ userId: profile.id, name: name || undefined }),
+        body: JSON.stringify({ name: name || undefined }),
       });
       const data = await res.json();
       if (!res.ok) throw new Error(data.error);
@@ -254,7 +254,7 @@ export default function BlindboxLobbyPage() {
       const res = await fetch("/api/blindbox/room/join", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ userId: profile.id, code }),
+        body: JSON.stringify({ code }),
       });
       const data = await res.json();
       if (!res.ok) throw new Error(data.error);
@@ -273,7 +273,6 @@ export default function BlindboxLobbyPage() {
       const res = await fetch(`/api/blindbox/room/${room.code}`, {
         method: "DELETE",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ userId: profile.id }),
       });
       if (!res.ok) {
         const data = await res.json();