- remappings.txt is used for more elegant imports
- decided not to include all helper methods in skeleton - just main swap method. They are properly documented in the jira tasks.
- add filter-paths to slither to exclude submodules, otherwise we will get slither warnings about permit2 and open-zeppelin using different solidity versions:
```
- Version constraint ^0.8.20 is used by:
-^0.8.20 (lib/openzeppelin-contracts/contracts/access/AccessControl.sol#4)
-^0.8.20 (lib/openzeppelin-contracts/contracts/access/IAccessControl.sol#4)
-^0.8.20 (lib/openzeppelin-contracts/contracts/utils/Context.sol#4)
-^0.8.20 (lib/openzeppelin-contracts/contracts/utils/introspection/ERC165.sol#4)
-^0.8.20 (lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol#4)
- Version constraint ^0.8.0 is used by:
-^0.8.0 (lib/permit2/src/interfaces/IAllowanceTransfer.sol#2)
-^0.8.0 (lib/permit2/src/interfaces/IEIP712.sol#2)
- Version constraint ^0.8.28 is used by:
```
