fix(auth): remove character context dependency

src/app/auth/auth-screen.tsx

@@ -5,12 +5,12 @@
  * 
  */
 import { useEffect, useSyncExternalStore } from "react";
+import { useRouter } from "next/navigation";
 
 import { MobileShell } from "@/app/_components/core";
 import { useAuthState } from "@/stores/auth/auth-context";
 import { isAuthenticatedUser } from "@/router/navigation-resolver";
 import { ROUTES } from "@/router/routes";
-import { useAppNavigator } from "@/router/use-app-navigator";
 
 import { AuthBackground, AuthPanel } from "./components";
 import { Logger } from "@/utils/logger";
@@ -19,7 +19,7 @@ const log = new Logger("AppAuthAuthScreen");
 
 export function AuthScreen() {
   const state = useAuthState();
-  const navigator = useAppNavigator();
+  const router = useRouter();
   const redirectTo = useSyncExternalStore(
     subscribeLocationSnapshot,
     readRedirectFromLocation,
@@ -37,14 +37,14 @@ export function AuthScreen() {
     });
 
     if (shouldRedirect) {
-      log.debug("[auth-screen] useEffect → navigator.replace", {
+      log.debug("[auth-screen] useEffect → router.replace", {
         redirectTo: safeRedirectTo,
       });
-      navigator.replace(safeRedirectTo);
+      router.replace(safeRedirectTo);
     }
   }, [
     state.loginStatus,
-    navigator,
+    router,
     safeRedirectTo,
   ]);
 

src/app/auth/components/__tests__/tailwind-components.test.tsx

@@ -1,6 +1,7 @@
 import { renderToStaticMarkup } from "react-dom/server";
 import { describe, expect, it, vi } from "vitest";
 
+import { AuthScreen } from "../../auth-screen";
 import { AuthBackground } from "../auth-background";
 import { AuthEmailPanel } from "../auth-email-panel";
 import { AuthErrorMessage } from "../auth-error-message";
@@ -24,11 +25,15 @@ vi.mock("@/stores/auth/auth-context", () => ({
   }),
 }));
 
-vi.mock("@/router/use-app-navigator", () => ({
-  useAppNavigator: () => ({ back: vi.fn() }),
+vi.mock("next/navigation", () => ({
+  useRouter: () => ({ back: vi.fn(), replace: vi.fn() }),
 }));
 
 describe("auth Tailwind components", () => {
+  it("renders outside CharacterProvider", () => {
+    expect(() => renderToStaticMarkup(<AuthScreen />)).not.toThrow();
+  });
+
   it("renders AuthErrorMessage only when a message is present", () => {
     expect(renderToStaticMarkup(<AuthErrorMessage message={null} />)).toBe("");
 

src/app/auth/components/auth-panel.tsx

@@ -3,8 +3,8 @@
  * 认证面板：顶层 switch（Facebook / Email）+ 悬浮返回按钮
  */
 import { BackButton } from "@/app/_components";
-import { useAppNavigator } from "@/router/use-app-navigator";
 import { useAuthDispatch, useAuthState } from "@/stores/auth/auth-context";
+import { useRouter } from "next/navigation";
 
 import { AuthEmailPanel } from "./auth-email-panel";
 import { AuthFacebookPanel } from "./auth-facebook-panel";
@@ -12,7 +12,7 @@ import { AuthFacebookPanel } from "./auth-facebook-panel";
 export function AuthPanel() {
   const state = useAuthState();
   const dispatch = useAuthDispatch();
-  const navigator = useAppNavigator();
+  const router = useRouter();
 
   const switchToFacebook = () =>
     dispatch({ type: "AuthPanelModeChanged", mode: "facebook" });
@@ -23,7 +23,7 @@ export function AuthPanel() {
     if (state.authPanelMode === "email") {
       switchToFacebook();
     } else {
-      navigator.back();
+      router.back();
     }
   };