Added AchievementManager class. Upon startup (currently only in DolphinQt), logs into RetroAchievements with the login credentials stored in achievements.ini.
Co-authored-by: AdmiralCurtiss <[email protected]>
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.
Adds the rcheevos library from RetroAchievements to the Dolphin Externals as a submodule. Change was verified to import correctly and build both via Visual Studio and via cmake ninja.
LillyJadeKatrinandAdmiralCurtiss