Implement table saving functionality

game_payload/include/core.h

@@ -5,3 +5,5 @@
 #include <game.h>
 
 void core_setup_patcher(struct game_data *game, HMODULE baseModule);
+
+void *core_perform_tx(size_t *outLength);

game_payload/include/utils.h

@@ -2,7 +2,11 @@
 
 #include <stdint.h>
 
-int utils_file_exists(const wchar_t *filePath);
+int utils_path_exists(const wchar_t *filePath);
 uint32_t utils_file_crc32c(const wchar_t *filePath);
 
+void utils_create_dir_recursively(const wchar_t *path);
+
+void utils_save_to_file(const wchar_t *filePath, const void *buf, size_t length);
+
 char utils_env_enabled(const char *env);