Customize IBus v57

V57: Add feature for exporting and restoring settings from file.

Customize IBus v56

v56: UI changes. Add restoring default settings option. Clean codebase.

Customize IBus v55

v55: Merge 3.38 into 40, make some changes for UI.

Customize IBus v54

v54: Fix support for ibus-rime of candidate box right click and indicator.

Customize IBus v53

Note: GNOME 3.38 support has been merged into main in v55 and later.

v53: Fix support for ibus-rime of candidate box right click and indicator.

Customize IBus v52

v52：Add feature for fixing candidate box.

Customize IBus v51

v51：Add feature for fixing candidate box.

Customize IBus v50

V50: Add right click candidate box to switch input source. Support show or hide tray icon, directly click tray icon to switch input source.

Customize IBus v49

V49: Add right click candidate box to switch input source. Support show or hide tray icon, directly click tray icon to switch input source.

Customize IBus v48

V48: Add right click candidate box to switch input source. Support show or hide tray icon, directly click tray icon to switch input source.