Add comprehensive release infrastructure and tooling

- Add automated GitHub Actions workflow for multi-platform releases
- Add release script with version management and validation
- Add Docker container support with multi-stage builds
- Add comprehensive release documentation and templates
- Update Cargo.toml with complete package metadata
- Add command-line argument parsing with security options
- Update README with detailed configuration examples

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/ISSUE_TEMPLATE/release.md

@@ -0,0 +1,58 @@
+---
+name: Release Checklist
+about: Checklist for preparing a new release
+title: 'Release v[VERSION]'
+labels: 'release'
+assignees: ''
+
+---
+
+## Pre-release Checklist
+
+- [ ] All planned features and fixes are merged
+- [ ] All tests are passing on main branch
+- [ ] Documentation is updated
+- [ ] CHANGELOG.md is updated (if maintained separately)
+- [ ] Version is updated in Cargo.toml
+- [ ] No critical security vulnerabilities in dependencies
+
+## Release Process
+
+- [ ] Run `./scripts/release.sh [patch|minor|major|version X.Y.Z]`
+- [ ] Verify all CI checks pass
+- [ ] Tag is created and pushed
+- [ ] GitHub release is created automatically
+- [ ] Binaries are built for all platforms
+- [ ] Crate is published to crates.io (for stable releases)
+- [ ] Docker images are pushed
+
+## Post-release Tasks
+
+- [ ] Verify release artifacts are available
+- [ ] Test installation from released binaries
+- [ ] Update any dependent projects
+- [ ] Announce release (if applicable)
+
+## Release Notes
+
+<!--
+Add release notes here:
+- New features
+- Bug fixes  
+- Breaking changes
+- Performance improvements
+- Security fixes
+-->
+
+## Verification Commands
+
+```bash
+# Test the release script (dry run)
+./scripts/release.sh patch --dry-run
+
+# Run pre-release checks
+./scripts/release.sh check
+
+# Create the actual release
+./scripts/release.sh patch  # or minor/major/version X.Y.Z
+```