Add date and datetime timestamp providers

[lubaskinc0de]

281

Tasks

• [x] Providers
• [x] Docs
• [x] Tests

@dataclass
class Book:
    title: str
    price: int
    created_at: date

book = Book("How to be rich.", price=100, created_at=datetime.now())
retort = Retort(
    recipe=[
        DatetimeTimestampProvider(),
        DateTimestampProvider(),
    ]
)

print(retort.dump(book))
data = {'title': 'How to be rich.', 'price': 100, 'created_at': 1717766584.128659}
print(retort.load(data, Book))

[github-actions[bot]]

Coverage report

Click to see where and how coverage changed

File	Statements	Missing	Coverage	Coverage (new stmts)	Lines missing
src/adaptix/_internal/morphing
concrete_provider.py					116, 141-146
src/adaptix/_internal/morphing/facade
provider.py					455, 465, 475
Project Total

This report was generated by python-coverage-comment-action

[lubaskinc0de]

This is also closes #286