feat: Добавление ТокенДоступа (AccessToken)

[Stivo182]

Реализован объект ТокенДоступа (AccessToken) и добавлен новый метод ДобавитьТокенДоступа в HTTPЗапрос

Summary by CodeRabbit

Release Notes

• New Features

  • Added JWT token creation and signing functionality with support for HS, RS, PS, and ES algorithms
  • HTTP requests now support attaching access tokens with Bearer token authorization
  • New access token API for managing token metadata, claims, and recipients

• Tests

  • Added comprehensive test suite for JWT token operations
  • Added integration tests for token transmission in HTTP requests

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