feat(app): auto-open oauth links for codex and copilot

[edoedac0]

Summary

• Auto-opens OAuth authorization links for auto flows (matching Claude behavior)
• Adds provider list notes for Codex (OpenAI) and Copilot, mirroring the Claude hint
• Updates i18n strings for the new provider hints

Changes

• packages/app/src/components/dialog-connect-provider.tsx
• packages/app/src/components/dialog-select-provider.tsx
• packages/app/src/i18n/*.ts

[github-actions]

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[github-actions]

The following comment was made by an LLM, it may be inaccurate:

I found one potentially related PR:

PR #10253: feat(app): add oauth link copy shortcut

• URL: feat(app): add oauth link copy shortcut #10253
• Reason: Also modifies OAuth link handling in the provider connection flow. This PR adds copy shortcuts for OAuth links, while the current PR (feat(app): auto-open oauth links for codex and copilot #10258) auto-opens them. These changes may be related or could interact with the same components.