Fix ES module imports by adding .js extensions

- Added .js extensions to all import statements in source files
- Fixes ERR_MODULE_NOT_FOUND error when using package with Node.js
- Version bumped to 0.2.2

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/client.ts

@@ -13,7 +13,7 @@ import {
   HealthResponse,
   ErrorResponse,
   Side,
-} from './types';
+} from './types.js';
 
 /**
  * HTTP API client for Rondevu peer signaling and discovery server

src/connection.ts

@@ -1,6 +1,6 @@
-import { EventEmitter } from './event-emitter';
-import { RondevuAPI } from './client';
-import { RondevuConnectionParams } from './types';
+import { EventEmitter } from './event-emitter.js';
+import { RondevuAPI } from './client.js';
+import { RondevuConnectionParams } from './types.js';
 
 /**
  * Represents a WebRTC connection with automatic signaling and ICE exchange

src/index.ts

@@ -4,13 +4,13 @@
  */
 
 // Export main WebRTC client class
-export { Rondevu } from './rondevu';
+export { Rondevu } from './rondevu.js';
 
 // Export connection class
-export { RondevuConnection } from './connection';
+export { RondevuConnection } from './connection.js';
 
 // Export low-level signaling API (for advanced usage)
-export { RondevuAPI } from './client';
+export { RondevuAPI } from './client.js';
 
 // Export all types
 export type {
@@ -39,4 +39,4 @@ export type {
   HealthResponse,
   ErrorResponse,
   RondevuClientOptions,
-} from './types';
+} from './types.js';

src/rondevu.ts

@@ -1,6 +1,6 @@
-import { RondevuAPI } from './client';
-import { RondevuConnection } from './connection';
-import { RondevuOptions, JoinOptions, RondevuConnectionParams } from './types';
+import { RondevuAPI } from './client.js';
+import { RondevuConnection } from './connection.js';
+import { RondevuOptions, JoinOptions, RondevuConnectionParams } from './types.js';
 
 /**
  * Main Rondevu WebRTC client with automatic connection management