Bring back more gemini cli types

[mrubens]

Important

Add geminiCliSchema to provider-settings.ts for gemini-cli configurations, integrating it into existing schemas.

• Schemas:
  • Add geminiCliSchema in provider-settings.ts with geminiCliOAuthPath and geminiCliProjectId as optional strings.
  • Integrate geminiCliSchema into providerSettingsSchemaDiscriminated and providerSettingsSchema.

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[delve-auditor]

✅ No security or compliance issues detected. Reviewed everything up to 7d23bc2.

Security Overview

• 🔎 Scanned files: 1 changed file(s)

Detected Code Changes

Change Type	Relevant files
Enhancement	► provider-settings.ts     Add Gemini CLI schema types     Add Gemini CLI to provider settings

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