App Settings
This section contains settings related to the entire application.
Theme field - sets the dark or light mode for the app. In the case of a system option, the mode is automatically replaced by the operating system settings.
Main Color field - sets the accent color for UI elements.
Main Color Light checkbox - adds a small shade of the main color to all UI elements.
Hide Tab Bar checkbox - hides the tab navigation bar.
Language field - Sets the user interface language. If spell checking is enabled - sets the appropriate language for checking (exception - Portuguese, not currently supported).