feat(C-01)：路由/代理前缀冲突修复

SPA冲突路由改名+旧路径Navigate重定向（/api-docs→/open-api-docs、/api-detail→/open-api-detail、/article→/post、/user→/user-home）；vite代理宽前缀改精确正则白名单；nginx.conf同步同口径；新增86路由回归脚本+Playwright 3项（86/86全绿）。

src/pages/ApiDirectory/ApiDirectoryDesktop.tsx

@@ -76,13 +76,13 @@ const ApiDirectoryDesktop: React.FC = () => {
           description: api.description,
           image: getApiImageUrl(api),
           category: api.category_name || 'API接口',
-          link: `/api-detail/${api.id}`,
+          link: `/open-api-detail/${api.id}`,
         });
       } catch (err) {
         console.error('记录浏览历史失败:', err);
       }
     }
-    navigate(`/api-detail/${api.id}`);
+    navigate(`/open-api-detail/${api.id}`);
   };
 
   const handleFavoriteToggle = async (apiId: number, e: React.MouseEvent) => {