feat: summary polish, config coverage, and deployment readiness docs

[wai-coding]

Changes

• Human summary generator: Added complete sentence enforcement (period ending), deploy-readiness bullet injection when web files change
• Config test expansion: 9 new tests verifying all rules in DEFAULT_CONFIG, presets, and registry alignment
• Documentation: Added Deployment Readiness section to README, updated CHANGELOG with v5

Commits

• fix: improve human summary generator with sentence enforcement and deploy-readiness detection
• test: expand config coverage for all rules and presets
• docs: add deployment readiness section and update changelog

All checks pass: lint, typecheck, build, 174 tests

[github-actions]

🔍 InspectoRepo Analysis

Metric	Value
Score	0/100
Total Issues	24
🔴 Errors	2
🟡 Warnings	20
🔵 Info	2

📦 Package Highlights

Package	Score	Issues
⚠️ apps/web	78/100	4
⚠️ packages/cli	78/100	5
🔴 packages/core	35/100	13
✅ packages/vscode-extension	85/100	2

🏷️ Top Rules by Issue Count

• complexity-hotspot — 17 issue(s)
• no-empty-catch — 3 issue(s)
• ts-diagnostics — 2 issue(s)

Top affected package: packages/core (13 issues)

Full report available as a workflow artifact.