IL-5751 IPOR Fusion prep. integration for: Ethereum: stETH, weETH pools, Arbitrum: wstETH pool

contracts/amm-eth/interfaces/IAmmPoolsServiceStEth.sol

@@ -50,6 +50,12 @@ interface IAmmPoolsServiceStEth {
     /// require The calculated stEth amount to redeem after accounting for the fee should be greater than zero.
     function redeemFromAmmPoolStEth(address beneficiary, uint256 ipTokenAmount) external;
 
+    /// @notice Rebalances stETH assets between the AmmTreasury and the AssetManagement, based on configuration stored
+    /// in the `AmmPoolsParamsValue.ammTreasuryAndAssetManagementRatio` field.
+    /// @dev Emits {Deposit} or {Withdraw} event from AssetManagement depends on current asset balance on AmmTreasury and AssetManagement.
+    /// @dev Emits {Transfer} from ERC20 asset.
+    function rebalanceBetweenAmmTreasuryAndAssetManagementStEth() external;
+
     /// @notice Error appeared when submitted ETH amount to in stETH contract is too high.
     /// @param amount Amount of ETH which was submitted to stETH contract.
     /// @param errorCode IPOR Protocol error code.

contracts/amm-usdm/AmmPoolsServiceUsdm.sol

@@ -8,7 +8,6 @@ import "../interfaces/types/AmmTypes.sol";
 import "./interfaces/IAmmPoolsServiceUsdm.sol";
 import "../libraries/errors/AmmErrors.sol";
 import "../libraries/math/IporMath.sol";
-import "../libraries/StorageLib.sol";
 import "../libraries/IporContractValidator.sol";
 import "../libraries/ProvideLiquidityEvents.sol";
 import "../libraries/AmmLib.sol";
@@ -50,7 +49,7 @@ contract AmmPoolsServiceUsdm is IAmmPoolsServiceUsdm {
     }
 
     function provideLiquidityUsdmToAmmPoolUsdm(address beneficiary, uint256 usdmAmount) external payable override {
-        StorageLib.AmmPoolsParamsValue memory ammPoolsParamsCfg = AmmConfigurationManager.getAmmPoolsParams(usdm);
+        StorageLibBaseV1.AmmPoolsParamsValue memory ammPoolsParamsCfg = AmmConfigurationManager.getAmmPoolsParams(usdm);
 
         uint256 actualLiquidityPoolBalance = IAmmTreasuryBaseV1(ammTreasuryUsdm).getLiquidityPoolBalance();
         uint256 newPoolBalance = actualLiquidityPoolBalance + usdmAmount;

contracts/amm-usdm/interfaces/IAmmPoolsServiceUsdm.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BUSL-1.1
 pragma solidity 0.8.26;
 
-/// @title Interface of the AmmPoolsServiceWstEth contract.
+/// @title Interface of the AmmPoolsServiceUsdm contract.
 interface IAmmPoolsServiceUsdm {
     function provideLiquidityUsdmToAmmPoolUsdm(address beneficiary, uint256 usdmAmount) external payable;