fix: 🐛 remove member finance statistics

✅ Closes: #305

src/v0.8/core/finance/Finance.sol

@@ -39,7 +39,6 @@ import {FinanceAccountLIB} from "src/v0.8/core/finance/library/FinanceAccountLIB
 import {FinanceModifiers} from "src/v0.8/shared/modifiers/FinanceModifiers.sol";
 
 import {BusinessFinanceStatistics} from "src/v0.8/core/statistics/BusinessFinanceStatistics.sol";
-import {MemberFinanceStatistics} from "src/v0.8/core/statistics/MemberFinanceStatistics.sol";
 
 /// @title Finance
 /// @dev Base finance contract, holds funds designated for a payee until they withdraw them.
@@ -49,20 +48,20 @@ contract Finance is
     RolesModifiers,
     FinanceModifiers,
     BusinessFinanceStatistics,
-    MemberFinanceStatistics,
     IFinance
 {
     using FinanceAccountLIB for FinanceType.Account;
     mapping(uint256 => mapping(uint256 => mapping(address => mapping(address => FinanceType.Account))))
         private financeAccount; // mapping(datasetId => mapping(matchingId => mapping(sc/sp/da/dp => mapping(tokentype=>Account))));
 
+    IRoles public roles;
     /// @dev This empty reserved space is put in place to allow future versions to add new
     uint256[32] private __gap;
 
     /// @notice Initialize function to initialize the contract and grant the default admin role to the deployer.
     function initialize(address _roles) public initializer {
+        roles = IRoles(_roles);
         businessFinanceStatisticsInitialize();
-        memberFinanceStatisticsInitialize(_roles);
         __UUPSUpgradeable_init();
     }
 

src/v0.8/interfaces/core/IFinance.sol

@@ -23,14 +23,13 @@ pragma solidity ^0.8.21;
 
 import {FinanceType} from "src/v0.8/types/FinanceType.sol";
 import {IBusinessFinanceStatistics} from "src/v0.8/interfaces/core/statistics/IBusinessFinanceStatistics.sol";
-import {IMemberFinanceStatistics} from "src/v0.8/interfaces/core/statistics/IMemberFinanceStatistics.sol";
 
 /// @title IPayment Interface
 /// @notice This interface defines the payment-related functions within the system.
 /// @notice instance example,type: mapping(uint256 => mapping(uint256 => mapping(address => mapping(address=>Account))));
 ///                       explain: mapping(datasetId => mapping(matchingId => mapping(sc/sp/da/dp => mapping(tokentype=>Account))));
 ///                       If matchingId is set to 0, it indicates the dataset phase.
-interface IFinance is IBusinessFinanceStatistics, IMemberFinanceStatistics {
+interface IFinance is IBusinessFinanceStatistics {
     /// @dev Records the deposited amount for a given dataset and matching ID.
     /// @param _datasetId The ID of the dataset.
     /// @param _matchingId The ID of the matching process.

src/v0.8/types/StatisticsType.sol

@@ -80,16 +80,4 @@ library StatisticsType {
         Burn, // Burn funds
         Payment // payment funds
     }
-
-    struct MemberFinanceStatistics {
-        uint64 datasetId;
-        uint64 matchingId;
-        address token;
-    }
-
-    struct FinanceStatistics {
-        // mapping(member => mapping(datasetId => mapping(matchingId => mapping(tokentype=>exist))));
-        mapping(uint64 => mapping(uint64 => mapping(address => bool))) records;
-        MemberFinanceStatistics[] statistics;
-    }
 }