feat: a bunch of things

src/error.rs

@@ -0,0 +1,28 @@
+use log::error;
+use rocket::http::Status;
+use rocket::{Request, Response};
+use rocket::response::content::RawXml;
+use rocket::response::Responder;
+use rocket::serde::Serialize;
+use crate::nnid::timezones::Timezone;
+use crate::xml::{serialize_with_version, Xml};
+
+#[derive(Serialize, Debug)]
+pub struct Error<'a>{
+    pub code: &'a str,
+    pub message: &'a str
+}
+
+#[derive(Serialize, Debug)]
+#[serde(rename(serialize = "errors"))]
+pub struct Errors<'a>{
+    pub error: &'a [Error<'a>],
+}
+
+impl<'r, 'o: 'r> Responder<'r, 'o> for Errors<'r> {
+    fn respond_to(self, request: &'r Request<'_>) -> rocket::response::Result<'o> {
+        Response::build_from(Xml(self).respond_to(request)?)
+            .status(Status::BadRequest)
+            .ok()
+    }
+}