chore(protocol-contracts): add compiler settings and clean licenses (#1606)

Author: melanciani

protocol-contracts/confidential-wrapper/.solhintignore

@@ -1,3 +1,6 @@
 # directories
 **/artifacts
 **/node_modules
+
+# third-party contracts with their own license (original contract does not include a SPDX identifier)
+contracts/mocks/WETH9.sol

protocol-contracts/confidential-wrapper/Makefile

@@ -0,0 +1,19 @@
+prettier:
+	npx prettier . --write
+
+lint:
+	npm run lint
+
+compile:
+	npx hardhat compile
+
+clean:
+	npx hardhat clean
+
+# Define it as a phony target to avoid conflicts with the test directory
+.PHONY: test
+test: clean
+	npx hardhat test --network hardhat $(if $(GREP),--grep '$(GREP)',)
+
+# Conform to pre-commit checks
+conformance: prettier lint

protocol-contracts/confidential-wrapper/contracts/admin/AdminProvider.sol

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
-
 pragma solidity 0.8.27;
 
 import {Ownable2Step, Ownable} from "@openzeppelin/contracts/access/Ownable2Step.sol";

protocol-contracts/confidential-wrapper/contracts/admin/FeeManager.sol

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
-
 pragma solidity 0.8.27;
 
 

protocol-contracts/confidential-wrapper/contracts/admin/SanctionsList.sol

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: BSD-3-Clause-Clear
 pragma solidity 0.8.27;
 
 import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";

protocol-contracts/confidential-wrapper/contracts/batcher/ERC7984TransferBatcher.sol

@@ -1,5 +1,4 @@
-// SPDX-License-Identifier: MIT
-
+// SPDX-License-Identifier: BSD-3-Clause-Clear
 pragma solidity ^0.8.27;
 
 import {ZamaEthereumConfig} from "@fhevm/solidity/config/ZamaConfig.sol";

protocol-contracts/confidential-wrapper/contracts/debug/Debug.sol

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: BSD-3-Clause-Clear
 pragma solidity ^0.8.27;
 
 import "hardhat/console.sol";

protocol-contracts/confidential-wrapper/contracts/factory/DeploymentCoordinator.sol

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
-
 pragma solidity 0.8.27;
 
 import {WrapperUpgradeable} from "../wrapper/WrapperUpgradeable.sol";

protocol-contracts/confidential-wrapper/contracts/factory/RegulatedERC7984UpgradeableFactory.sol

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
-
 pragma solidity 0.8.27;
 
 import {RegulatedERC7984Upgradeable} from "../token/RegulatedERC7984Upgradeable.sol";

protocol-contracts/confidential-wrapper/contracts/factory/WrapperFactory.sol

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
-
 pragma solidity 0.8.27;
 
 import {WrapperUpgradeable} from "../wrapper/WrapperUpgradeable.sol";