fix: keep brand navigation in active workbench

frontend/src/store/modules/user.ts

@@ -5,6 +5,7 @@ import * as authApi from '@/api/auth';
 import { usePermissionStore } from '@/store';
 
 import { hasPermissionAccess } from './menu-access';
+import { resolveWorkbenchRoute } from './workbench-route';
 
 const emptyUser: UserView = {
   publicId: '',
@@ -28,6 +29,7 @@ export const useUserStore = defineStore('user', {
   getters: {
     displayName: (state) => state.user.displayName || state.user.username,
     roleName: (state) => state.roles.find((role) => role.code === state.currentRole)?.name || '',
+    workbenchRoute: (state) => resolveWorkbenchRoute(state.currentRole, state.roles),
     hasRole: (state) => (roleCode: string) => state.roles.some((role) => role.code === roleCode),
     hasPermission: (state) => (permission: string) =>
       hasPermissionAccess(state.currentRole, state.permissions, permission),

frontend/src/store/modules/workbench-route.ts

@@ -0,0 +1,13 @@
+import type { RoleView } from '@/api/auth';
+
+const fallbackWorkbenchRoutes: Record<string, string> = {
+  PROJECT_MANAGER: '/workbench/project',
+  FINANCE_MANAGER: '/workbench/finance',
+  ARCHIVE_MANAGER: '/workbench/archive',
+  SYSTEM_ADMIN: '/governance/settings',
+};
+
+export function resolveWorkbenchRoute(currentRole: string | null, roles: RoleView[]): string {
+  const configured = roles.find((role) => role.code === currentRole)?.workbenchRoute?.trim();
+  return configured || fallbackWorkbenchRoutes[currentRole || ''] || '/role-select';
+}