UiDictionaries:
  get:
    operationId: getUiDictionaries
    summary: 查询统一UI展示字典
    description: 返回启动时加载的只读展示标签；不提供配置路径或写操作。
    parameters:
      - $ref: '../components/parameters.yaml#/XRequestId'
    responses:
      '200':
        description: 完整UI展示字典
        headers:
          X-Request-Id:
            description: 与响应体requestId相同
            schema:
              type: string
              format: uuid
        content:
          application/json:
            schema:
              $ref: '../components/schemas.yaml#/UiDictionariesResponse'
      '401':
        $ref: '../components/responses.yaml#/AuthenticationError'
      '500':
        $ref: '../components/responses.yaml#/InternalError'

RuntimeConfig:
  get:
    operationId: getRuntimeConfig
    summary: 查询运行时只读配置
    description: 暴露后端.env决定的非敏感开关（如PDF预览引擎）；允许浏览器缓存60秒。
    security: []
    parameters:
      - $ref: '../components/parameters.yaml#/XRequestId'
    responses:
      '200':
        description: 运行时配置
        content:
          application/json:
            schema:
              $ref: '../components/schemas.yaml#/RuntimeConfigResponse'
      '500':
        $ref: '../components/responses.yaml#/InternalError'