Add passkey login for protected UI (#845)

* feat(auth): add passkey login for protected UI

* fix: polish passkey setup and correct WebAuthn user IDs

* feat: improve passkey login management

* build: align passkey deps with upstream main

* refactor: move ui auth out of opencode module

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Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

packages/web/server/lib/opencode/index.js

@@ -55,7 +55,7 @@ export {
   OPENCODE_DATA_DIR,
 } from './auth.js';
 
-export { createUiAuth } from './ui-auth.js';
+export { createUiAuth } from '../ui-auth/ui-auth.js';
 
 export {
   listMcpConfigs,