test (CRC-582): Update tests for CirclesBacking and CirclesBackingFac…

…tory contracts

src/interfaces/IHub.sol

@@ -6,6 +6,8 @@ import {IHubV2} from "circles-contracts-v2/hub/IHub.sol";
 interface IHub is IHubV2 {
     function inflationDayZero() external view returns (uint256);
     function trust(address _trustReceiver, uint96 _expiry) external;
+    function personalMint() external;
+    function registerHuman(address _inviter, bytes32 _metadataDigest) external;
     function registerGroup(address _mint, string calldata _name, string calldata _symbol, bytes32 _metadataDigest)
         external;
     function wrap(address _avatar, uint256 _amount, uint8 _type) external returns (address);

src/interfaces/ILBP.sol

@@ -13,7 +13,10 @@ interface ILBP {
         BPT_IN_FOR_EXACT_TOKENS_OUT
     }
 
+    function getOwner() external view returns (address);
     function getPoolId() external view returns (bytes32);
+    function getSwapEnabled() external view returns (bool);
+    function getSwapFeePercentage() external view returns (uint256);
     function setSwapEnabled(bool swapEnabled) external;
     function updateWeightsGradually(uint256 startTime, uint256 endTime, uint256[] memory endWeights) external;
 }

src/interfaces/IToken.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+pragma solidity >=0.8.24;
+
+import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+
+/**
+ * @title IToken v1
+ * @author Circles UBI
+ * @notice legacy interface of Hub contract in Circles v1
+ */
+interface ITokenV1 is IERC20 {
+    function owner() external view returns (address);
+
+    function stop() external;
+    function stopped() external view returns (bool);
+
+    function update() external;
+
+    function lastTouched() external view returns (uint256);
+}