fix: bring back cf calls

contracts/multicall/CreditFacadeCalls.sol

@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: MIT
+// Gearbox Protocol. Generalized leverage for DeFi protocols
+// (c) Gearbox Holdings, 2022
+pragma solidity ^0.8.17;
+
+import {MultiCall} from "@gearbox-protocol/core-v2/contracts/libraries/MultiCall.sol";
+import {Balance, BalanceOps} from "@gearbox-protocol/core-v2/contracts/libraries/Balances.sol";
+import {QuotaUpdate} from "../interfaces/IPoolQuotaKeeper.sol";
+import {ICreditFacade, ICreditFacadeExtended} from "../interfaces/ICreditFacade.sol";
+
+interface CreditFacadeMulticaller {}
+
+library CreditFacadeCalls {
+    function revertIfReceivedLessThan(CreditFacadeMulticaller creditFacade, Balance[] memory expectedBalances)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.revertIfReceivedLessThan, (expectedBalances))
+        });
+    }
+
+    function addCollateral(CreditFacadeMulticaller creditFacade, address borrower, address token, uint256 amount)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacade.addCollateral, (borrower, token, amount))
+        });
+    }
+
+    function increaseDebt(CreditFacadeMulticaller creditFacade, uint256 amount)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.increaseDebt, (amount))
+        });
+    }
+
+    function decreaseDebt(CreditFacadeMulticaller creditFacade, uint256 amount)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.decreaseDebt, (amount))
+        });
+    }
+
+    function enableToken(CreditFacadeMulticaller creditFacade, address token)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.enableToken, (token))
+        });
+    }
+
+    function disableToken(CreditFacadeMulticaller creditFacade, address token)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.disableToken, (token))
+        });
+    }
+
+    function updateQuotas(CreditFacadeMulticaller creditFacade, QuotaUpdate[] memory quotaUpdates)
+        internal
+        pure
+        returns (MultiCall memory)
+    {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.updateQuotas, quotaUpdates)
+        });
+    }
+
+    function setFullCheckParams(
+        CreditFacadeMulticaller creditFacade,
+        uint256[] memory collateralHints,
+        uint16 minHealthFactor
+    ) internal pure returns (MultiCall memory) {
+        return MultiCall({
+            target: address(creditFacade),
+            callData: abi.encodeCall(ICreditFacadeExtended.setFullCheckParams, (collateralHints, minHealthFactor))
+        });
+    }
+}