Separate menus for gameplay and graphics cheat codes, translations

v2.23.0

• Added a indicator for time remaining indicator for downloads (#262)
• i18n: zh-CN: update translation (#263)
• Brazilian Portuguese localization (#264)
• Added Romanian language translation (#267)
• Gracefully exit when encountering a botched download
• Separate menus for gameplay cheat codes and gfx cheat codes
• Improved German translation (#257)
• Added Russian translation (#260)
• Improved Korean translation (#256)