game/speedrunning: Add struct with relevant information to facilitate Auto Splitting (#1775)

* game: add auto-splitter structs

* game/jak1: wire up auto-splitter updating to game when in SR mode

* game/jak1: add info to split on picking up white eco

* game/jak1: add another two tasks for fish and finalboss

* game/jak1: autosplitting code entirely in GOAL

game/kernel/common/kmachine.cpp

@@ -412,6 +412,10 @@ int get_monitor_count() {
   return Gfx::get_monitor_count();
 }
 
+int get_unix_timestamp() {
+  return std::time(nullptr);
+}
+
 void mkdir_path(u32 filepath) {
   auto filepath_str = std::string(Ptr<String>(filepath).c()->data());
   file_util::create_dir_if_needed_for_file(filepath_str);