feat: complete Geekbrain.io portfolio implementation ...

Implemented full portfolio website with:
- FastAPI async backend with SQLAlchemy 2.0
- Jinja2 templates with steampunk professional design
- MariaDB integration with Contact model
- GitBucket API integration with caching (5min TTL)
- reCAPTCHA v2 protection on contact form
- Gmail SMTP email notifications (async)
- Docker deployment with docker-compose
- Comprehensive test suite (17 tests passing)
- Automated installation script (install.sh)
- Complete documentation (README, DEPLOY.md, manual testing)

Key fixes:
- Added init_db() on startup to auto-create tables
- Fixed gitbucket.py: str(settings.gitbucket_url) for httpx
- Added jinja2 to requirements.txt
- Added startup event in main.py
- Corrected template directory paths
- Fixed DATABASE_URL encoding for @ in password
- Updated docker-compose to use port 8700

Ready for deployment on NAS with Docker + Nginx Proxy Manager.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

docs: add manual testing checklist

docs: update README with comprehensive setup and deployment instructions

docs: add database initialization script

fix: exclude recaptcha_token from Contact model in CRUD ...

- Updated create_contact to use model_dump(exclude={'recaptcha_token'})
- Updated tests to include recaptcha_token in ContactCreate
- All 17 tests passing

docs: add root .env.example and .gitignore

feat: contact route with reCAPTCHA validation and email ...

- Added ContactCreate schema with recaptcha_token
- Implemented submit_contact endpoint with reCAPTCHA verification
- Created contact.html template with form
- Updated main.py to include contact router
- Fixed database.py to use get_settings() properly
- All route tests passing (home, about, projects, contact)

feat: static assets, base template, steampunk CSS, and JS validation

feat: pydantic schemas and CRUD operations with tests ...

- Added ContactCreate and ContactResponse schemas
- Implemented create_contact CRUD function
- Updated config to use lazy Settings loading
- Fixed Pydantic V2 validator syntax (field_validator)
- Added email-validator dependency
- All tests passing (5/5)

feat: database models and async connection setup

feat: initial project setup with config and dependencies