Anniversary Update

Completed the new age requirement questionnaire.

- Palettes: you can now swipe on palettes to select, edit and delete them
- Main menu: undo/redo buttons were added to the main menu panel
- Other UI fixes and improvements

¡Hola! Added Spanish localisation

- Features:
    Added Bluetooth support for Remote Control mode. This includes a complete overhaul for this feature
    New custom window for settings that replaces previous modal windows
    Footer in the Studio

- Improvements:
    Redesign of the remote control to use Bluetooth (view and workflow)
    Better latency when using the remote control
    The import sequence panel has been redesigned to match the mobile design
    Possibility to undo/redo in the layers panel
    Layer animation improved
    Visual rendering of timeline layers improved
    The list of blending modes is now displayed with the canvas visible in the background
    Increased the size of the transformation box: allows you to transform small objects more easily
    Automatic zoom/scroll of the timeline when stretching a sheet has been improved
    Improvements on certain graphic elements for a better user experience

- Fixes:
    Several fixes applied to the UI when switching between landscape and portrait mode
    Clicking on a layer could lock/unlock this layer even when not current
    Sibe bar buttons could get stuck in a specific state
    Other small fixes