refactor(deps): remove deprecated @github/webauthn-json (#514)

* refactor(deps): remove deprecated @github/webauthn-json
* Update WebAuthn integration to use native PublicKeyCredential methods

Signed-off-by: MadDogOwner <xiaoran@xrgzs.top>

* fix(auth): update WebAuthn options structure to include publicKey

Signed-off-by: MadDogOwner <xiaoran@xrgzs.top>

---------

Signed-off-by: MadDogOwner <xiaoran@xrgzs.top>

Author: xrgzs

package.json

@@ -64,7 +64,6 @@
   "dependencies": {
     "@egjs/view360": "4.0.0-beta.7",
     "@embedpdf/snippet": "^2.14.1",
-    "@github/webauthn-json": "^2.1.1",
     "@hope-ui/solid": "0.6.7",
     "@jellyfin/libass-wasm": "^4.2.4",
     "@monaco-editor/loader": "1.7.0",