fix(system): 修复转码设置菜单误下发导致前端白屏

sql/data.sql

@@ -80,9 +80,15 @@ ON CONFLICT (id) DO UPDATE SET parent_id = EXCLUDED.parent_id, title = EXCLUDED.
   type = EXCLUDED.type, always_show = EXCLUDED.always_show, affix = EXCLUDED.affix, sort = EXCLUDED.sort;
 
 -- 转码设置菜单（挂在后台管理下，仅超级管理员可见）
+-- 权限码必须独立：早期误用 episode:upload，会让具备上传权限的创作者角色
+-- 也下发这条子菜单，而父级「后台管理」不在其可见范围内，菜单被提升为一级路由
+-- 后因路径缺少前导 "/" 导致前端路由注册报错、白屏。
+INSERT INTO sys_permission (id, code, name, group_name, type, sort)
+VALUES (50000105, 'system:transcode:settings', '转码设置', '后台管理', 'MENU', 7)
+ON CONFLICT (code) DO NOTHING;
 INSERT INTO sys_menu (id, parent_id, title, route_path, route_name, component, redirect, icon,
                       permission_code, type, always_show, affix, sort) VALUES
-  (35, 6, '转码设置', 'transcode-settings', 'transcode-settings', 'views/systemManagement/TranscodeSettingsView', '', '', 'episode:upload', 'MENU', 0, 0, 7)
+  (35, 6, '转码设置', 'transcode-settings', 'transcode-settings', 'views/systemManagement/TranscodeSettingsView', '', '', 'system:transcode:settings', 'MENU', 0, 0, 7)
 ON CONFLICT (id) DO UPDATE SET parent_id = EXCLUDED.parent_id, title = EXCLUDED.title,
   route_path = EXCLUDED.route_path, route_name = EXCLUDED.route_name, component = EXCLUDED.component,
   redirect = EXCLUDED.redirect, icon = EXCLUDED.icon, permission_code = EXCLUDED.permission_code,