Deduplicate src files

Author: konradkonrad

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "src/lib/openzeppelin"]
+	path = src/lib/openzeppelin
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts

gnosh_orig/.gitmodules

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.22;
 
-import "src/KeyBroadcastContract.sol";
+import "./KeyBroadcastContract.sol";
 
 error AlreadyVoted();
 

gnosh_orig/lib/forge-std

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.22;
 
-import "src/KeyperSetManager.sol";
-import "src/KeyperSet.sol";
+import "./KeyperSetManager.sol";
+import "./KeyperSet.sol";
 
 error InvalidKey();
 error NotAllowed();

gnosh_orig/src/KeyBroadcastContract.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.22;
 
-import "openzeppelin/contracts/access/Ownable.sol";
+import "./lib/openzeppelin/contracts/access/Ownable.sol";
 
 error AlreadyFinalized();
 error NotRegistered();