feat: adding configuration and transport structs

[aaravm]

Here,

• Config Struct: Is responsible for defining a struct, which stores the key details of the request being made to the API
• Transport Struct: Is basically config class with a Client, which is used to create a template, which can make GET, POST, PUT and DELETE methods from the reqwest

Summary by Sourcery

This pull request introduces two new structs: Configuration for storing API request details and Transport for making HTTP requests using the reqwest library. It also includes unit tests for the Transport struct.

• New Features:
  • Introduced a Configuration struct to store key details of API requests, including base path, user agent, authentication, and API key information.
  • Added a Transport struct that utilizes the Configuration struct and a reqwest::Client to facilitate making GET, POST, PUT, and DELETE HTTP requests.
• Tests:
  • Added unit tests for the Transport struct to verify the functionality of HTTP methods using the mockito library.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request introduces two new structs, Transport and Configuration, to manage API requests and configurations. The Transport struct includes methods for making HTTP GET, POST, PUT, and DELETE requests using the reqwest library. The Configuration struct stores key details for API requests, including authentication information. Unit tests for the Transport struct are also included.

File-Level Changes

Files	Changes
lib/src/transport.rs lib/src/configuration.rs	Introduced new Transport and Configuration structs to manage API requests and configurations, including methods for HTTP operations and authentication handling.

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