Add unix socket listening mode

CMakeLists.txt

@@ -200,6 +200,10 @@ add_dependencies(debug_arena generate_json_tokens)
 target_link_libraries(debug_arena weaseljson simdutf::simdutf)
 target_include_directories(debug_arena PRIVATE src)
 
+# Load tester
+add_executable(load_tester tools/load_tester.cpp)
+target_link_libraries(load_tester Threads::Threads)
+
 add_test(NAME arena_allocator_tests COMMAND test_arena_allocator)
 add_test(NAME commit_request_tests COMMAND test_commit_request)
 add_test(NAME http_handler_tests COMMAND test_http_handler)