chore: reformat codebase with oxfmt

Apply prettier-compatible formatting across the repo to match the
incoming oxfmt configuration. Mechanical reformat only — no logic
changes. Covers YAML quote normalization, package.json key sorting,
Markdown/TOML formatting, and minor TS whitespace tweaks.

packages/relay/src/index.ts

@@ -1,7 +1,4 @@
-export type {
-  ConnectionRole,
-  RelaySessionAttachment,
-} from "./types.js";
+export type { ConnectionRole, RelaySessionAttachment } from "./types.js";
 
 export {
   generateKeyPair,
@@ -12,9 +9,5 @@ export {
   decrypt,
 } from "./crypto.js";
 
-export {
-  createClientChannel,
-  createDaemonChannel,
-  EncryptedChannel,
-} from "./encrypted-channel.js";
+export { createClientChannel, createDaemonChannel, EncryptedChannel } from "./encrypted-channel.js";
 export type { Transport, EncryptedChannelEvents } from "./encrypted-channel.js";