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