feat(pr-fixer): add validation step to workflow

[daniel-lxs]

Adds a new validation phase to the pr-fixer mode's workflow to monitor CI/CD status using 'gh pr checks --watch' after pushing changes. Updates all related instruction files for consistency.

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Important

Adds a validation phase to pr-fixer workflow to monitor CI/CD status using gh pr checks --watch.

• Workflow Changes:
  • Adds a validation phase in 1_workflow.xml to monitor CI/CD status using gh pr checks --watch.
• Patterns:
  • Adds watching_pr_checks pattern in 3_common_patterns.xml for real-time CI/CD monitoring.
• Tool Usage:
  • Updates 4_tool_usage.xml to include gh pr checks --watch as a priority level 3 tool for post-fix validation.
• Examples:
  • Updates 5_examples.xml to include a step for using gh pr checks --watch after pushing changes.

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[delve-auditor]

✅ No security or compliance issues detected. Reviewed everything up to 8b5a456.

Security Overview

• 🔎 Scanned files: 4 changed file(s)

Detected Code Changes

Change Type	Relevant files
Enhancement	► .roo/rules-pr-fixer/1_workflow.xml     Add validation phase to monitor CI/CD status ► .roo/rules-pr-fixer/3_common_patterns.xml     Add watching_pr_checks pattern ► .roo/rules-pr-fixer/4_tool_usage.xml     Add gh pr checks --watch tool guidance ► .roo/rules-pr-fixer/5_examples.xml     Add example for watching PR checks
Refactor	► TelemetryService.ts     Remove unused telemetry methods ► types/src/global-settings.ts     Remove unused settings ► webview-ui/src/components/chat     Simplify mode selector implementation

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