Shortcut to use a specific model suite for everything.
gemini-flash: summarization (gemini-3-flash-preview), TTS (gemini-2.5-flash-preview-tts-Kore), infographic (gemini-3.1-flash-image-preview).
gemini-pro: summarization (gemini-3.1-pro-preview), TTS (gemini-2.5-pro-preview-tts-Kore), infographic (gemini-3-pro-image-preview).
gemini-flash-pro-image: summarization (gemini-3-flash-preview), TTS (gemini-2.5-flash-preview-tts-Kore), infographic (gemini-3-pro-image-preview).
gcp-pro: summarization (gemini-3.1-pro-preview), TTS (gcp-chirp3), infographic (gemini-3-pro-image-preview).
Also sets "Skip YouTube summary".
