feat: add oss direct upload adapter

server-rs/crates/api-server/src/http_error.rs

@@ -39,6 +39,11 @@ impl AppError {
         self.code
     }
 
+    pub fn with_details(mut self, details: Value) -> Self {
+        self.details = Some(details);
+        self
+    }
+
     pub fn into_response_with_context(self, request_context: Option<&RequestContext>) -> Response {
         let status_code = self.status_code;
         let payload = self.to_payload();
@@ -70,6 +75,7 @@ fn resolve_http_error(status_code: StatusCode) -> (&'static str, &'static str) {
         StatusCode::CONFLICT => ("CONFLICT", "请求冲突"),
         StatusCode::TOO_MANY_REQUESTS => ("TOO_MANY_REQUESTS", "请求过于频繁"),
         StatusCode::BAD_GATEWAY => ("UPSTREAM_ERROR", "上游服务请求失败"),
+        StatusCode::SERVICE_UNAVAILABLE => ("SERVICE_UNAVAILABLE", "服务暂不可用"),
         _ if status_code.is_client_error() => ("BAD_REQUEST", "请求参数不合法"),
         _ => ("INTERNAL_SERVER_ERROR", "服务器内部错误"),
     }