[#312] Remove SafeWebAuthnSigner

modules/passkey/contracts/SafeWebAuthnSignerProxy.sol

@@ -7,9 +7,24 @@ import {IP256Verifier} from "./interfaces/IP256Verifier.sol";
  * @dev A proxy contract that points to SafeWebAuthnSigner singleton.
  */
 contract SafeWebAuthnSignerProxy {
-    uint256 internal immutable X;
-    uint256 internal immutable Y;
-    IP256Verifier internal immutable VERIFIER;
+    /**
+     * @notice The X coordinate of the P-256 public key of the WebAuthn credential.
+     */
+    uint256 public immutable X;
+
+    /**
+     * @notice The Y coordinate of the P-256 public key of the WebAuthn credential.
+     */
+    uint256 public immutable Y;
+
+    /**
+     * @notice The P-256 verifier used for ECDSA signature validation.
+     */
+    IP256Verifier public immutable VERIFIER;
+
+    /*
+     * @notice The singleton contract address.
+     */
     address internal immutable SINGLETON;
     constructor(address implementation, uint256 x, uint256 y, address verifier) {
         SINGLETON = implementation;

modules/passkey/contracts/SafeWebAuthnSignerSingleton.sol

@@ -1,17 +1,17 @@
 // SPDX-License-Identifier: LGPL-3.0-only
 pragma solidity >=0.8.0;
 
-import {SignatureValidatorProxy} from "./base/SignatureValidatorProxy.sol";
+import {SignatureValidator} from "./base/SignatureValidator.sol";
 import {IP256Verifier} from "./interfaces/IP256Verifier.sol";
 import {WebAuthn} from "./libraries/WebAuthn.sol";
 /**
  * @title WebAuthn Safe Signature Validator Singleton
  * @dev A contract that represents a WebAuthn signer.
  * @custom:security-contact bounty@safe.global
  */
-contract SafeWebAuthnSignerSingleton is SignatureValidatorProxy {
+contract SafeWebAuthnSignerSingleton is SignatureValidator {
     /**
-     * @inheritdoc SignatureValidatorProxy
+     * @inheritdoc SignatureValidator
      */
     function _verifySignature(
         bytes32 message,

modules/passkey/contracts/base/SignatureValidatorProxy.sol → modules/passkey/contracts/base/SignatureValidator.sol

@@ -7,7 +7,7 @@ import {ERC1271} from "../libraries/ERC1271.sol";
  * @dev A interface for smart contract Safe owners that supports multiple ERC-1271 `isValidSignature` versions.
  * @custom:security-contact bounty@safe.global
  */
-abstract contract SignatureValidatorProxy {
+abstract contract SignatureValidator {
     /**
      * @dev Validates the signature for the given data.
      * @param data The signed data bytes.