fix(sdk/js): patch crypto polyfill for browser tests

Author: Leechael

sdk/js/src/__tests__/browser-compatibility.test.ts

@@ -7,6 +7,12 @@
 
 import { describe, it, expect } from 'vitest'
 
+// Polyfill crypto for Node.js test environment
+if (typeof globalThis.crypto === 'undefined') {
+  const { webcrypto } = require('crypto')
+  globalThis.crypto = webcrypto
+}
+
 // Import Node.js versions
 import * as nodeEncryptEnvVars from '../encrypt-env-vars'
 import * as nodeGetComposeHash from '../get-compose-hash'

sdk/js/src/encrypt-env-vars.browser.ts

@@ -1,5 +1,4 @@
 import { x25519 } from "@noble/curves/ed25519"
-import crypto from 'crypto'
 
 // Convert hex string to Uint8Array
 function hexToUint8Array(hex: string) {
@@ -36,7 +35,7 @@ export async function encryptEnvVars(envs: EnvVar[], publicKeyHex: string) {
   // Import shared key for AES-GCM
   const importedShared = await crypto.subtle.importKey(
     "raw",
-    shared,
+    new Uint8Array(shared),
     { name: "AES-GCM", length: 256 },
     true,
     ["encrypt"],