Added Initial Achievement Settings

Added AchievementSettings in Config with RA_INTEGRATION_ENABLED, RA_USERNAME, and RA_API_TOKEN. Includes code to load and store from Achievements.ini file in config folder.

Source/Core/Core/ConfigLoaders/BaseConfigLoader.cpp

@@ -94,6 +94,7 @@ const std::map<Config::System, int> system_to_ini = {
     {Config::System::Debugger, F_DEBUGGERCONFIG_IDX},
     {Config::System::DualShockUDPClient, F_DUALSHOCKUDPCLIENTCONFIG_IDX},
     {Config::System::FreeLook, F_FREELOOKCONFIG_IDX},
+    {Config::System::Achievements, F_RETROACHIEVEMENTSCONFIG_IDX},
     // Config::System::Session should not be added to this list
 };
 

Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp

@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "Common/Config/Config.h"
+#include "Core/Config/AchievementSettings.h"
 #include "Core/Config/GraphicsSettings.h"
 #include "Core/Config/MainSettings.h"
 #include "Core/Config/UISettings.h"
@@ -37,6 +38,12 @@ bool IsSettingSaveable(const Config::Location& config_location)
       &Config::WIIMOTE_3_SOURCE.GetLocation(),
       &Config::WIIMOTE_4_SOURCE.GetLocation(),
       &Config::WIIMOTE_BB_SOURCE.GetLocation(),
+
+      // Achievements
+
+      &Config::RA_ENABLED.GetLocation(),
+      &Config::RA_USERNAME.GetLocation(),
+      &Config::RA_API_TOKEN.GetLocation(),
   };
 
   return std::any_of(begin(s_setting_saveable), end(s_setting_saveable),