use std::collections::BTreeMap; use crate::ai::PlatformErrorCode;use crate::schema; /// Canonical client representation of structured platform-error information.////// GraphQL exposes separate output and input object types for this data. This/// type provides the stable representation used between those wire boundaries.#[derive(Clone, Debug, PartialEq)]pub struct PlatformErrorInfo {    pub code: PlatformErrorCode,    pub retryable: bool,    pub metadata: BTreeMap<String, String>,    pub debug: Option<String>,} impl PlatformErrorInfo {    pub fn new(code: PlatformErrorCode, retryable: bool) -> Self {        Self {            code,            retryable,            metadata: BTreeMap::new(),            debug: None,        }    }} /// GraphQL output-side representation of [`PlatformErrorInfo`].#[derive(cynic::QueryFragment, Clone, Debug)]#[cynic(graphql_type = "PlatformErrorInfo")]pub struct PlatformErrorInfoResponse {    pub code: PlatformErrorCode,    pub retryable: bool,    pub metadata: Vec<PlatformErrorMetadataResponse>,    pub debug: Option<String>,} #[derive(cynic::QueryFragment, Clone, Debug)]#[cynic(graphql_type = "PlatformErrorMetadata")]pub struct PlatformErrorMetadataResponse {    pub key: String,    pub value: String,} impl From<PlatformErrorInfoResponse> for PlatformErrorInfo {    fn from(response: PlatformErrorInfoResponse) -> Self {        Self {            code: response.code,            retryable: response.retryable,            metadata: response                .metadata                .into_iter()                .map(|entry| (entry.key, entry.value))                .collect(),            debug: response.debug,        }    }} /// GraphQL input-side representation of [`PlatformErrorInfo`].#[derive(cynic::InputObject, Clone, Debug)]pub struct PlatformErrorInput {    pub code: PlatformErrorCode,    pub retryable: bool,    pub metadata: Vec<PlatformErrorMetadataInput>,    #[cynic(skip_serializing_if = "Option::is_none")]    pub debug: Option<String>,} #[derive(cynic::InputObject, Clone, Debug)]pub struct PlatformErrorMetadataInput {    pub key: String,    pub value: String,} impl From<PlatformErrorInfo> for PlatformErrorInput {    fn from(info: PlatformErrorInfo) -> Self {        Self {            code: info.code,            retryable: info.retryable,            metadata: info                .metadata                .into_iter()                .map(|(key, value)| PlatformErrorMetadataInput { key, value })                .collect(),            debug: info.debug,        }    }} #[cfg(test)]#[path = "platform_error_tests.rs"]mod tests;