AI-generated Key Takeaways
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          TextButtonStyle is an enum used to specify the style for TextButton. 
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          Available styles include OUTLINED (default), FILLED, FILLED_TONAL, and BORDERLESS. 
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          The TEXT property is deprecated and should not be used. 
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          You can set the background color for FILLED buttons using TextButton.setBackgroundColor().
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          Enums are called using their parent class, name, and property, such as CardService.TextButtonStyle.OUTLINED.
An enum that specifies the style for Text.
OUTLINED is the default; it renders a simple text button with clear background.
FILLED buttons have a background color you can set with Text.
To call an enum, you call its parent class, name, and property. For example, 
CardService.TextButtonStyle.OUTLINED.
Properties
| Property | Type | Description | 
|---|---|---|
| OUTLINED | Enum | Normal text button with clear background. Default. | 
| TEXT | Enum | DO NOT USE. Deprecated version of OUTLINED. Do not remove the field until it is confirmed not being used by any apps. | 
| FILLED | Enum | Text button with colored background. | 
| FILLED_TONAL | Enum | Normal text button with an alternative middle ground between filled and outlined buttons. | 
| BORDERLESS | Enum | Normal text button with no border. |