Apply biome formatting fixes

Reorder imports to match biome style guide.

src/index.ts

@@ -1,9 +1,9 @@
 import { decode } from "./protocol";
 import {
   type Client,
-  type WsData,
   getOrCreateSession,
   getSession,
+  type WsData,
 } from "./session";
 
 const PORT = Number(process.env.PORT) || 4040;

src/integration.test.ts

@@ -2,10 +2,10 @@ import { afterEach, beforeEach, describe, expect, test } from "bun:test";
 import type { ServerMessage } from "./protocol";
 import { decode } from "./protocol";
 import {
-  type WsData,
   getOrCreateSession,
   getSession,
   removeSession,
+  type WsData,
 } from "./session";
 
 describe("WebSocket concurrent edits integration", () => {

src/session.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test";
 import * as Y from "yjs";
-import { type WsData, getOrCreateSession, Session } from "./session";
+import { getOrCreateSession, Session, type WsData } from "./session";
 
 describe("Session", () => {
   test("creates yjs doc on init", () => {