wr: sn: fo: X-Device-Id 추가

apps/fo/src/entities/auth/api/auth-service.ts

@@ -10,10 +10,9 @@ import {
     type AuthService,
     getRemainingMs,
 } from "@common/auth";
-
+import { clearDeviceId, getOrCreateDeviceId } from "../lib/device-id";
 import {
     clearRefreshTimer,
-    removeToken,
     setToken,
     setupRefreshTimer,
     tokenManager,
@@ -24,7 +23,10 @@ import { clearTabStorePersist } from "@/src/store/tab-store";
 async function login(payload: AuthPayload): Promise<void> {
     const response = await fetch(`/api/proxy${ENDPOINT.USER_SERVICE.LOGIN}`, {
         method: "POST",
-        headers: { "Content-Type": "application/json" },
+        headers: {
+            "Content-Type": "application/json",
+            "X-Device-Id": getOrCreateDeviceId(),
+        },
         body: JSON.stringify(payload),
     });
 
@@ -56,7 +58,12 @@ async function silentRefresh(): Promise<void> {
     try {
         const response = await fetch(
             `/api/proxy${ENDPOINT.USER_SERVICE.SILENT_REFRESH}`,
-            { method: "PUT" },
+            {
+                method: "PUT",
+                headers: {
+                    "X-Device-Id": getOrCreateDeviceId(),
+                },
+            },
         );
 
         const data = await response.json();
@@ -93,8 +100,7 @@ async function silentRefresh(): Promise<void> {
 
 export async function logout(): Promise<void> {
     tokenManager.clearAuthToken();
-    removeToken("site-id-key");
-    removeToken("site-theme-key");
+    clearDeviceId();
 
     if (typeof window !== "undefined") {
         window.dispatchEvent(new CustomEvent("auth:logout"));

apps/fo/src/entities/auth/lib/device-id.ts

@@ -0,0 +1,20 @@
+import { v4 as uuidv4 } from "uuid";
+
+const DEVICE_ID_KEY = "x-device-id";
+
+export function getOrCreateDeviceId(): string {
+    if (typeof window === "undefined") return "";
+
+    const existing = localStorage.getItem(DEVICE_ID_KEY);
+    if (existing) return existing;
+
+    const id = uuidv4();
+    localStorage.setItem(DEVICE_ID_KEY, id);
+    return id;
+}
+
+export function clearDeviceId(): void {
+    if (typeof window === "undefined") return;
+
+    localStorage.removeItem(DEVICE_ID_KEY);
+}