fix(cli): Username im Header nach Session-Restore korrekt anzeigen

frontend/apps/cli/src/state/auth-context.tsx

@@ -1,6 +1,6 @@
 import React, { createContext, useCallback, useContext, useEffect, useReducer } from 'react';
 import { RefreshTokenExpiredError } from '@effigenix/api-client';
-import { tokenStorage } from '../utils/token-storage.js';
+import { tokenStorage, getStoredUsername, saveUsername } from '../utils/token-storage.js';
 import { client } from '../utils/api-client.js';
 
 export interface AuthUser {
@@ -70,17 +70,19 @@ export function AuthProvider({ children, onLogout }: AuthProviderProps) {
         const refreshToken = await tokenStorage.getRefreshToken();
         if (token && refreshToken) {
           // Token existiert und ist noch gültig
-          dispatch({ type: 'SET_USER', user: { username: 'Eingeloggt' } });
+          const username = await getStoredUsername() ?? '?';
+          dispatch({ type: 'SET_USER', user: { username } });
         } else if (refreshToken) {
           // Access Token abgelaufen, aber Refresh Token vorhanden → Refresh versuchen
           try {
+            const storedUsername = await getStoredUsername();
             const refreshed = await client.auth.refresh({ refreshToken });
             await tokenStorage.saveTokens(
               refreshed.accessToken,
               refreshed.refreshToken,
               refreshed.expiresAt,
             );
-            dispatch({ type: 'SET_USER', user: { username: 'Eingeloggt' } });
+            dispatch({ type: 'SET_USER', user: { username: storedUsername ?? '?' } });
           } catch {
             await tokenStorage.clearTokens();
             dispatch({ type: 'LOGOUT' });
@@ -100,6 +102,7 @@ export function AuthProvider({ children, onLogout }: AuthProviderProps) {
     try {
       const response = await client.auth.login({ username, password });
       await tokenStorage.saveTokens(response.accessToken, response.refreshToken, response.expiresAt);
+      await saveUsername(username);
       dispatch({ type: 'SET_USER', user: { username } });
       return true;
     } catch (err) {

frontend/apps/cli/src/utils/token-storage.ts

@@ -12,6 +12,7 @@ interface StoredAuth {
   accessToken: string;
   refreshToken: string;
   expiresAt: string;
+  username?: string;
 }
 
 interface StoredConfig {
@@ -59,7 +60,13 @@ export const tokenStorage: TokenProvider = {
 
   async saveTokens(accessToken: string, refreshToken: string, expiresAt: string): Promise<void> {
     const config = await loadConfig();
-    config.auth = { accessToken, refreshToken, expiresAt };
+    const existing = config.auth;
+    config.auth = {
+      accessToken,
+      refreshToken,
+      expiresAt,
+      ...(existing?.username !== undefined ? { username: existing.username } : {}),
+    };
     await saveConfig(config);
   },
 
@@ -70,6 +77,19 @@ export const tokenStorage: TokenProvider = {
   },
 };
 
+export async function getStoredUsername(): Promise<string | undefined> {
+  const config = await loadConfig();
+  return config.auth?.username;
+}
+
+export async function saveUsername(username: string): Promise<void> {
+  const config = await loadConfig();
+  if (config.auth) {
+    config.auth.username = username;
+    await saveConfig(config);
+  }
+}
+
 export async function getStoredApiBaseUrl(): Promise<string | undefined> {
   const config = await loadConfig();
   return config.apiBaseUrl;