Require unique package emojis

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Summary

• require every ThatFactory package emoji to be unique in the current Swift Package Collection registry
• require package documentation, the package-local logging gateway, and the registry entry to agree
• extend the completion audit and repository mutation coverage for the uniqueness gate
• prepare release 0.0.34 in the same reviewed change

Validation

• Scripts/swift_format.sh format-and-lint Scripts Tests .agents/skills/agent-guidelines-audit/scripts
• Tests/run_tests.swift — 33 tests passed
• Scripts/validate_guidelines.swift — 20 guidelines validated for 0.0.34
• .agents/skills/agent-guidelines-audit/scripts/check_markdown_wrapping.swift README.md CHANGELOG.md Guidelines .agents/skills/agent-guidelines-audit/SKILL.md — 23 files passed
• current swift-package-collection origin/main registry — 16 emoji entries unique after presentation-selector normalization
• git diff --check

Audit

• .gitignore matches the shared template; no conflicting project-specific patterns
• no checked-in Package.swift, .xcodeproj, or changed String Catalog requires additional build or editor evidence
• no third-party dependency or runtime behavior change