refactor: rm callback verifier dispatcher

foundry/src/executors/UniswapV2Executor.sol

@@ -11,11 +11,10 @@ contract UniswapV2Executor is IExecutor {
     using SafeERC20 for IERC20;
 
     // slither-disable-next-line locked-ether
-    function swap(uint256 givenAmount, bytes calldata data)
-        external
-        payable
-        returns (uint256 calculatedAmount)
-    {
+    function swap(
+        uint256 givenAmount,
+        bytes calldata data
+    ) external payable returns (uint256 calculatedAmount) {
         address target;
         address receiver;
         bool zeroForOne;
@@ -33,12 +32,9 @@ contract UniswapV2Executor is IExecutor {
         }
     }
 
-    function handleCallback(bytes calldata data)
-        external
-        returns (bytes memory result)
-    {}
-
-    function _decodeData(bytes calldata data)
+    function _decodeData(
+        bytes calldata data
+    )
         internal
         pure
         returns (
@@ -57,20 +53,20 @@ contract UniswapV2Executor is IExecutor {
         zeroForOne = uint8(data[60]) > 0;
     }
 
-    function _getAmountOut(address target, uint256 amountIn, bool zeroForOne)
-        internal
-        view
-        returns (uint256 amount)
-    {
+    function _getAmountOut(
+        address target,
+        uint256 amountIn,
+        bool zeroForOne
+    ) internal view returns (uint256 amount) {
         IUniswapV2Pair pair = IUniswapV2Pair(target);
         uint112 reserveIn;
         uint112 reserveOut;
         if (zeroForOne) {
             // slither-disable-next-line unused-return
-            (reserveIn, reserveOut,) = pair.getReserves();
+            (reserveIn, reserveOut, ) = pair.getReserves();
         } else {
             // slither-disable-next-line unused-return
-            (reserveOut, reserveIn,) = pair.getReserves();
+            (reserveOut, reserveIn, ) = pair.getReserves();
         }
 
         require(reserveIn > 0 && reserveOut > 0, "L");