chore: add changeset for v3.22.1 patch release

[roomote]

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Important

Add changeset for v3.22.1 patch release with bug fixes, improvements, and new features.

• Bug Fixes:
  • Fix undefined mcp command.
  • Standardize tooltip delays to 300ms.
• Improvements:
  • Use upstream_inference_cost for OpenRouter BYOK cost calculation and show cached token count.
  • Update maxTokens value for qwen/qwen3-32b model on Groq.
• Features:
  • Add Gemini CLI provider for free access to Gemini models.
  • Track mode selector opened in telemetry.
• Misc:
  • New changeset file .changeset/v3.22.1.md added for patch release documentation.

^{This description was created by for 278cefa. You can customize this summary. It will automatically update as commits are pushed.}

[delve-auditor]

✅ No security or compliance issues detected. Reviewed everything up to 87b26da.

Security Overview

• 🔎 Scanned files: 1 changed file(s)

Detected Code Changes

Change Type	Relevant files
Enhancement	► v3.22.1.md     Add Gemini CLI provider     Update maxTokens for qwen/qwen3-32b on Groq     Standardize tooltip delays
Bug Fix	► v3.22.1.md     Fix undefined mcp command     Fix OpenRouter BYOK cost calculation

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