fix：修复平台前端显示

Tiku.PlatformAdmin.Web/src/layout/AppLayout.test.tsx

@@ -1,6 +1,6 @@
 import { describe, expect, it } from 'vitest';
 import type { components } from '../api/schema.generated';
-import { visibleNavigationPaths } from './AppLayout';
+import { frontendPathForMenu, visibleNavigationPaths } from './AppLayout';
 
 type BackofficeMenuItem = components['schemas']['BackofficeMenuItem'];
 
@@ -20,6 +20,25 @@ function menu(path: string, permissionCode: string, isActive = true): Backoffice
 }
 
 describe('平台导航授权', () => {
+  it('将后端平台菜单路径转换为当前前端路由', () => {
+    expect(frontendPathForMenu('/platform/dashboard')).toBe('/');
+    expect(frontendPathForMenu('/platform/tenants')).toBe('/tenants');
+    expect(frontendPathForMenu('/platform/question-banks/')).toBe('/question-banks');
+    expect(frontendPathForMenu('/platform/saas')).toBe('/subscriptions');
+    expect(frontendPathForMenu('/platform/payment-settings')).toBe('/payments');
+  });
+
+  it('显示后端返回的带平台前缀菜单', () => {
+    const granted = new Set(['platform:dashboard:view', 'platform:tenant:manage', 'platform:payment:read']);
+    const paths = visibleNavigationPaths([
+      menu('/platform/dashboard', 'platform:dashboard:view'),
+      menu('/platform/tenants', 'platform:tenant:manage'),
+      menu('/platform/payment-settings', 'platform:payment:read'),
+    ], (...permissions) => permissions.some((permission) => granted.has(permission)));
+
+    expect(paths).toEqual(['/', '/tenants', '/payments']);
+  });
+
   it('同时以 ui-bootstrap 菜单和权限作为可见性边界', () => {
     const granted = new Set(['platform:dashboard:view', 'platform:tenant:manage', 'platform:audit:view']);
     const paths = visibleNavigationPaths([

Tiku.PlatformAdmin.Web/src/layout/AppLayout.tsx

@@ -55,11 +55,26 @@ const navigation = [
 
 type BackofficeMenuItem = components['schemas']['BackofficeMenuItem'];
 
+const backendMenuPathAliases: Record<string, string> = {
+  '/platform/dashboard': '/',
+  '/platform/saas': '/subscriptions',
+  '/platform/payment-settings': '/payments',
+};
+
+export function frontendPathForMenu(path: string): string {
+  const normalizedPath = path.length > 1 ? path.replace(/\/+$/, '') : path;
+  if (backendMenuPathAliases[normalizedPath]) return backendMenuPathAliases[normalizedPath];
+  if (normalizedPath.startsWith('/platform/')) return normalizedPath.slice('/platform'.length);
+  return normalizedPath;
+}
+
 export function visibleNavigationPaths(
   menus: readonly BackofficeMenuItem[],
   hasPermission: (...permissions: string[]) => boolean,
 ): string[] {
-  const enabledPaths = new Set(menus.filter((menu) => menu.isActive && menu.path).map((menu) => menu.path as string));
+  const enabledPaths = new Set(menus
+    .filter((menu) => menu.isActive && menu.path)
+    .map((menu) => frontendPathForMenu(menu.path as string)));
   return navigation.flatMap((item) => {
     if ('permission' in item && item.permission && item.key) {
       return enabledPaths.has(item.key) && hasPermission(item.permission) ? [item.key] : [];
@@ -76,7 +91,9 @@ function visibleNavigation(
 ): MenuProps['items'] {
   const items: NonNullable<MenuProps['items']> = [];
   const visiblePaths = new Set(visibleNavigationPaths(menus, hasPermission));
-  const menuByPath = new Map(menus.filter((menu) => menu.isActive && menu.path).map((menu) => [menu.path as string, menu]));
+  const menuByPath = new Map(menus
+    .filter((menu) => menu.isActive && menu.path)
+    .map((menu) => [frontendPathForMenu(menu.path as string), menu]));
   for (const item of navigation) {
     if ('permission' in item && item.permission && item.key) {
       if (visiblePaths.has(item.key)) items.push({ key: item.key, icon: item.icon, label: menuByPath.get(item.key)?.title || item.label });