Add extractor tool (#1276)

* first attempt

* fix

* zip to tar

* windows

* try again, std::filesystem sucks

* std::filesystem is still garbage

* std::filesystem is terrible

* std::filesystem continues to waste my time

* again

* neadsflaldksal;df

test/test_main.cpp

@@ -20,6 +20,7 @@
 int main(int argc, char** argv) {
   // hopefully get a debug print on github actions
   setup_cpu_info();
+  file_util::setup_project_path();
   lg::initialize();
 
   ::testing::InitGoogleTest(&argc, argv);