Fix clippy::result-large-err.

Signed-off-by: Jason Volk <jason@zemos.net>

src/admin/processor.rs

@@ -54,7 +54,7 @@ async fn handle_command(services: Arc<Services>, command: CommandInput) -> Proce
 
 async fn process_command(services: Arc<Services>, input: &CommandInput) -> ProcessorResult {
 	let (command, args, body) = match parse(&services, input) {
-		| Err(error) => return Err(error),
+		| Err(error) => return Err(Box::new(error)),
 		| Ok(parsed) => parsed,
 	};
 
@@ -90,12 +90,14 @@ async fn process_command(services: Arc<Services>, input: &CommandInput) -> Proce
 			write!(&mut logs, "Command failed with error:\n```\n{error:#?}\n```")
 				.expect("output buffer");
 
-			Err(reply(RoomMessageEventContent::notice_markdown(logs), context.reply_id))
+			Err(Box::new(reply(
+				RoomMessageEventContent::notice_markdown(logs),
+				context.reply_id,
+			)))
 		},
 	}
 }
 
-#[allow(clippy::result_large_err)]
 fn handle_panic(error: &Error, command: &CommandInput) -> ProcessorResult {
 	let link =
 		"Please submit a [bug report](https://github.com/matrix-construct/tuwunel/issues/new). \
@@ -103,7 +105,7 @@ fn handle_panic(error: &Error, command: &CommandInput) -> ProcessorResult {
 	let msg = format!("Panic occurred while processing command:\n```\n{error:#?}\n```\n{link}");
 	let content = RoomMessageEventContent::notice_markdown(msg);
 	error!("Panic while processing command: {error:?}");
-	Err(reply(content, command.reply_id.as_deref()))
+	Err(Box::new(reply(content, command.reply_id.as_deref())))
 }
 
 /// Parse and process a message from the admin room