Add version tracking via pyproject.toml

- Add pyproject.toml with project metadata and version 1.0.0
- Update config.py to load version from pyproject.toml
- Update Dockerfile to include pyproject.toml in build
- Add CHANGELOG.md documenting initial release
- Update build workflow registry to internal domain

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.0] - 2024-12-14
+
+### Added
+
+- Initial release of Core Code API service extracted from portainer-core
+- Infrastructure management endpoints for Portainer, NPM, and Uptime Kuma
+- Web scraping service with content extraction
+- DNS management endpoints
+- Health check endpoints with diagnostics
+- OIDC authentication support via Authentik
+- Ollama integration for embeddings
+- OpenAPI documentation (Swagger UI and ReDoc)
+- Docker containerization with CI/CD workflow