Rename all environment variables from GITHUB_AW_* to GH_AW_*

[Copilot]

• Understand the codebase structure and all GITHUB_AW_* environment variables (66 unique variables found)
• Run baseline tests to ensure starting state is clean
• Replace GITHUB_AW_* with GH_AW_* in Go source files
• Replace GITHUB_AW_* with GH_AW_* in JavaScript/CJS files
• Replace GITHUB_AW_* with GH_AW_* in markdown documentation
• Replace GITHUB_AW_* with GH_AW_* in YAML workflow files
• Replace GITHUB_AW_* with GH_AW_* in shell scripts
• Run unit tests to validate changes (all pass)
• Recompile workflows to generate new lock files (66/66 successful)
• Format code to ensure consistency
• Run linter to ensure code quality (no issues)
• Fix JavaScript test failures (2 tests updated)
• Merge main branch and resolve conflicts
• Update new files from main with GH_AW_* prefix
• Recompile workflows after merge (66/66 successful)
• Verify complete replacement (0 GITHUB_AW_, all GH_AW_)

Summary:
Successfully renamed all environment variables from GITHUB_AW_* to GH_AW_* across the entire codebase and merged with main:

• 186 files changed initially
• Merged main branch with conflicts resolved
• Updated new files from main (check_command_position.cjs/test, sanitize_output updates)
• All Go tests passing ✅ (28 JS test files, 549 tests)
• All JavaScript tests passing ✅
• All workflows recompiled successfully (66/66)
• No linting issues
• Complete coverage: Go, JavaScript, Markdown, YAML, and Shell files

Original prompt

Rename all env variables starting with GITHUB_AW_... to GH_AW_...

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[pelikhan]

@copilot format lint fix tests

[Copilot]

@copilot format lint fix tests

Done! All tests now passing. Fixed 2 JavaScript tests that were expecting no output initialization, but the code correctly initializes outputs to empty strings. Commit: 8f26b08

[pelikhan]

@copilot merge main recompile finish merge

[Copilot]

@copilot merge main recompile finish merge

Done! Merged main branch, resolved conflicts, updated new files with GH_AW_ prefix, and recompiled all 66 workflows. All tests passing. Commits: d7c4609 (merge), b48dd48 (recompile)