custom_lint/do_not_use_raw_paths library

1. rexios_lints package
2. documentation
3. custom_lint/do_not_use_raw_paths.dart

rexios_lints package

1. Libraries
2. custom_lint/do_not_use_raw_paths
3. custom_lint/prefer_async_await
4. custom_lint/prefer_immutable_classes
5. custom_lint/prefer_timestamps
6. custom_lint/utils
7. rexios_lints