v0.0.01 — Initial production repository setup

Initial repository setup with complete production configuration.

Includes:

• CI, release, CodeQL, and dependency audit workflows
• Issue and PR templates
• 28 GitHub labels across 6 categories
• CONTRIBUTING.md, SECURITY.md, CHANGELOG.md, CODE_OF_CONDUCT.md, SUPPORT.md
• .editorconfig, .gitattributes, dependabot configuration
• Concise README with architecture overview