do a few v4 todos

loader/include/Geode/loader/Mod.hpp

@@ -157,7 +157,6 @@ namespace geode {
         std::vector<std::string> getSettingKeys() const;
         bool hasSetting(std::string_view const key) const;
 
-        // todo in v4: possibly rename this to getSetting?
         /**
          * Get the definition of a setting, or null if the setting was not found, 
          * or if it's a custom setting that has not yet been registered using 

loader/include/Geode/loader/ModEvent.hpp

@@ -10,9 +10,6 @@ namespace geode {
 
     enum class ModEventType {
         Loaded,
-        Unloaded,
-        Enabled,
-        Disabled,
         DataLoaded,
         DataSaved,
     };

loader/src/loader/ModImpl.cpp

@@ -321,7 +321,6 @@ Result<> Mod::Impl::loadBinary() {
 
 
     ModStateEvent(m_self, ModEventType::Loaded).post();
-    ModStateEvent(m_self, ModEventType::Enabled).post();
     ModStateEvent(m_self, ModEventType::DataLoaded).post();
 
     m_isCurrentlyLoading = false;