1. Resolve known bugs in the App and improve stability

1. Added Spanish
2. Bug fix

bug fix

1. Support Italian
2. Fix bugs and optimise experience

Fix language switching function.

1、Update Contact Information
2、Update privacy terms

1、Add NA course model
2、Update privacy terms

Optimize controller connection performance

1. Added language support and privacy protection notes for South Korea
2. Added uKit AI controller language settings
3. Updated the user login process

1、Fixed some bugs

Improve stability

Improve stability

1、Update privacy policy and terms of user
2、Optimized servo mode
3、Use Amazon servers to store user data

Optimize remote Control functions
Fix some bugs

1. Compatible with iOS 13
2. Fix some bugs

1. Add "delete block" function when long-tap the block in Coding workspace;
2. Allow "Save as" Coding/Action/Control files;
3. Optimize Action user experience;
4. Allow to preview joysticks when user configure the joystick widget;

5. Optimize controller user experience;
6. Optimize some curriculum models;
7. Fix some bugs;

1. Optimize the action design and allow multi-select action frame editing
2. Recording action frames, allowing adjustment of automatic recording time interval
3. Optimize user experience

1. Optimize user experience;
2. Add beat parameters to the playing sound module;
3. Solve known bugs;

1. Modify some texts and descriptions;
2. New language available Polish;
3. Optimize App UI and performance;
4. Optimize experience of "Action" tool;
5. Add "Repeat" block in "Coding" tool;
6. Add zooming function in "Coding" tool;
7. Optimize blocks in "Coding" tool;
8. Support motor for joystick in "Control" tool;
9. fix some bugs;

1. Improve the user experience
2. Update "Amazing Animals on AI" textbook model
3. Update blockly display module
4. Fixed a few bugs