Interfaces over all contracts cleanup

contracts/DualGovernanceConfigProvider.sol

@@ -4,10 +4,7 @@ pragma solidity 0.8.26;
 import {Duration} from "./types/Duration.sol";
 import {PercentD16} from "./types/PercentD16.sol";
 import {DualGovernanceConfig} from "./libraries/DualGovernanceConfig.sol";
-
-interface IDualGovernanceConfigProvider {
-    function getDualGovernanceConfig() external view returns (DualGovernanceConfig.Context memory config);
-}
+import {IDualGovernanceConfigProvider} from "./interfaces/IDualGovernanceConfigProvider.sol";
 
 contract ImmutableDualGovernanceConfigProvider is IDualGovernanceConfigProvider {
     PercentD16 public immutable FIRST_SEAL_RAGE_QUIT_SUPPORT;

contracts/Executor.sol

@@ -4,7 +4,7 @@ pragma solidity 0.8.26;
 import {Address} from "@openzeppelin/contracts/utils/Address.sol";
 import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
 
-import {IExternalExecutor} from "./libraries/ExternalCalls.sol";
+import {IExternalExecutor} from "./interfaces/IExternalExecutor.sol";
 
 contract Executor is IExternalExecutor, Ownable {
     constructor(address owner) Ownable(owner) {}

contracts/committees/ResealCommittee.sol

@@ -2,13 +2,11 @@
 pragma solidity 0.8.26;
 
 import {Address} from "@openzeppelin/contracts/utils/Address.sol";
+
+import {IDualGovernance} from "../interfaces/IDualGovernance.sol";
 import {HashConsensus} from "./HashConsensus.sol";
 import {ProposalsList} from "./ProposalsList.sol";
 
-interface IDualGovernance {
-    function resealSealable(address sealables) external;
-}
-
 /// @title Reseal Committee Contract
 /// @notice This contract allows a committee to vote on and execute resealing proposals
 /// @dev Inherits from HashConsensus for voting mechanisms and ProposalsList for proposal management

contracts/committees/TiebreakerCore.sol

@@ -2,14 +2,12 @@
 pragma solidity 0.8.26;
 
 import {Address} from "@openzeppelin/contracts/utils/Address.sol";
+
+import {ITiebreakerCore} from "../interfaces/ITiebreaker.sol";
+import {IDualGovernance} from "../interfaces/IDualGovernance.sol";
 import {HashConsensus} from "./HashConsensus.sol";
 import {ProposalsList} from "./ProposalsList.sol";
 
-interface IDualGovernance {
-    function tiebreakerScheduleProposal(uint256 proposalId) external;
-    function tiebreakerResumeSealable(address sealable) external;
-}
-
 enum ProposalType {
     ScheduleProposal,
     ResumeSelable
@@ -18,7 +16,7 @@ enum ProposalType {
 /// @title Tiebreaker Core Contract
 /// @notice This contract allows a committee to vote on and execute proposals for scheduling and resuming sealable addresses
 /// @dev Inherits from HashConsensus for voting mechanisms and ProposalsList for proposal management
-contract TiebreakerCore is HashConsensus, ProposalsList {
+contract TiebreakerCore is ITiebreakerCore, HashConsensus, ProposalsList {
     error ResumeSealableNonceMismatch();
 
     address immutable DUAL_GOVERNANCE;

contracts/committees/TiebreakerSubCommittee.sol

@@ -2,15 +2,11 @@
 pragma solidity 0.8.26;
 
 import {Address} from "@openzeppelin/contracts/utils/Address.sol";
+
+import {ITiebreakerCore} from "../interfaces/ITiebreaker.sol";
 import {HashConsensus} from "./HashConsensus.sol";
 import {ProposalsList} from "./ProposalsList.sol";
 
-interface ITiebreakerCore {
-    function getSealableResumeNonce(address sealable) external view returns (uint256 nonce);
-    function scheduleProposal(uint256 _proposalId) external;
-    function sealableResume(address sealable, uint256 nonce) external;
-}
-
 enum ProposalType {
     ScheduleProposal,
     ResumeSelable

contracts/interfaces/IDualGovernance.sol

@@ -5,4 +5,9 @@ import {IGovernance} from "./IGovernance.sol";
 
 interface IDualGovernance is IGovernance {
     function activateNextState() external;
+
+    function resealSealable(address sealables) external;
+
+    function tiebreakerScheduleProposal(uint256 proposalId) external;
+    function tiebreakerResumeSealable(address sealable) external;
 }

contracts/interfaces/IDualGovernanceConfigProvider.sol

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+import {DualGovernanceConfig} from "../libraries/DualGovernanceConfig.sol";
+
+interface IDualGovernanceConfigProvider {
+    function getDualGovernanceConfig() external view returns (DualGovernanceConfig.Context memory config);
+}

contracts/interfaces/IExternalExecutor.sol

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+interface IExternalExecutor {
+    function execute(
+        address target,
+        uint256 value,
+        bytes calldata payload
+    ) external payable returns (bytes memory result);
+}

contracts/interfaces/ITiebreaker.sol

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+interface ITiebreakerCore {
+    function getSealableResumeNonce(address sealable) external view returns (uint256 nonce);
+    function scheduleProposal(uint256 _proposalId) external;
+    function sealableResume(address sealable, uint256 nonce) external;
+}

contracts/libraries/ExternalCalls.sol

@@ -1,20 +1,14 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.26;
 
+import {IExternalExecutor} from "../interfaces/IExternalExecutor.sol";
+
 struct ExternalCall {
     address target;
     uint96 value; // ~ 7.9 billion ETH
     bytes payload;
 }
 
-interface IExternalExecutor {
-    function execute(
-        address target,
-        uint256 value,
-        bytes calldata payload
-    ) external payable returns (bytes memory result);
-}
-
 library ExternalCalls {
     function execute(
         ExternalCall[] memory calls,

contracts/libraries/Proposers.sol

@@ -12,7 +12,6 @@ struct Proposer {
 /// @title Proposers Library
 /// @dev This library manages proposers and their assigned executors in a governance system, providing functions to register,
 /// unregister, and verify proposers and their roles. It ensures proper assignment and validation of proposers and executors.
-
 library Proposers {
     using SafeCast for uint256;