dartantic_interface 1.2.0

Interface definitions for dartantic_ai for use in building custom providers.

1.2.0

• added optional 'thinking' field to ChatResult for enhanced reasoning output
• updated Provider to support thinking feature toggle

1.1.0

• ProviderCaps.vision => ProviderCaps.chatVision to tighten the meaning

1.0.5

• made usage nullable for when there is no usage.

1.0.4

• added ProviderCaps.thinking

1.0.3

• remove custom lint dependency

1.0.2

• fixed a compilation error on the web

1.0.1

• downgrading meta for wider compatibility

1.0.0

• initial release