fix(README): replace bare pip install with verified --index-url + git…

[Coding-Dev-Tools]

…+ fallback for apiauth

Description

Fixes #(issue)

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that causes existing functionality to change)
• Documentation update
• CI/tooling improvement
• Refactor (no functional change)

Checklist

• Conventional commit: PR title follows Conventional Commits (type(scope): description)
• Tests added/updated for the change
• All tests pass locally
• Lint passes (ruff check . or equivalent)
• Documentation updated (README, docstrings, or inline comments)
• No duplicate PR — checked open PRs for overlapping work
• Changelog entry updated (if applicable)

Related PRs / Issues

Screenshots (if applicable)

[github-actions]

🤖 Automated Code Review

✅ Ruff Lint — No issues

⚠️ Ruff Format — Formatting needed

Would reformat: src/apiauth/cli.py
Would reformat: src/apiauth/keygen.py
Would reformat: tests/conftest.py
Would reformat: tests/test_cli.py
4 files would be reformatted, 4 files already formatted

✅ Secret Detection — Clean

✅ Large Files — Within limits

📊 Diff Stats — 10 file(s) changed

 .github/CODEOWNERS       |  1 -
 .github/workflows/ci.yml | 54 ------------------------------------------------
 .gitignore               | 48 +++++++++++++++++++++---------------------
 .pre-commit-config.yaml  | 17 ---------------
 AGENTS.md                | 30 ---------------------------
 CONTRIBUTING.md          | 26 ++++++-----------------
 README.md                |  7 +++----
 SECURITY.md              | 32 ----------------------------
 requirements.txt         |  5 -----
 src/apiauth/cli.py       | 27 ++++++++----------------
 10 files changed, 43 insertions(+), 204 deletions(-)

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Verdict: ⚠️ Warnings — Lint/format issues found. Recommend fixing before merge.

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