Update Gemini model options to include Gemini 2.0 variants

[wozozo]

Description

• 🌟 Update Gemini model options to include Gemini 2.0 variants
  • Gemini 2.0 Flash
  • Gemini 2.0 Pro Experimental
  • Gemini 2.0 Flash-Lite Preview
  • Gemini 2.0 Flash Thinking Experimental

I will delete the 1.5 when the 2.0 of each model is Stable.

Screencast

Checklist

• I read the extension guidelines
• I read the documentation about publishing
• I ran npm run build and tested this distribution build in Raycast
• I checked that files in the assets folder are used by the extension itself
• I checked that assets used by the README are placed outside of the metadata folder

[raycastbot]

Thank you for your contribution! 🎉

🔔 @EvanZhouDev @ridemountainpig @d0zingcat @ViGeng @anwarulislam you might want to have a look.

You can use this guide to learn how to check out the Pull Request locally in order to test it.

You can expect an initial review within five business days.

[d0zingcat]

Hi @wozozo
There's already one PR which implements the Gemini changes: #16881

[wozozo]

👌