Fixed applet mode crash

v2.19.1

• Fixed crash when trying to download cheats in applet mode.
• Updated Japanese localisation (https://github.com/yyoossk).
• Updated Chinese localisation (https://github.com/qazrfv1234).

v2.19.0

• Added ability to view games with missing updates.
• Updated Japanese localisation (https://github.com/yyoossk).
• Updated Chinese localisation (https://github.com/Physton).