PrefillGroup 用于存储可复用的“组”信息，例如模型组、标签组、端点组等。 Name 字段保持唯一，用于在前端下拉框中展示。 Type 字段用于区分组的类别，可选值如：model、tag、endpoint。 Items 字段使用 JSON 数组保存对应类型的字符串集合，示例： ["gpt-

Namespace isolates keys between different cache use-cases. (e.g. "channel_affinity:v1").

再正常解析已定义字段

LocalizedText is locale-keyed display copy. Plugin source may use a bare string (normalized to {"en": s}) or a map that must include "en". API respons

APIError represents an API error response

AccessDeniedError is a direct user-facing access denial message.

AccountLoginMethods is a snapshot of administrator-enabled login mechanisms. Enrollment is checked inside the transaction, not trusted from this snaps

ActionDefinition describes a single action exposed by a resource. DefaultRoles lists the role keys that receive this action as part of their baseline