fix: Replace dotenv with dotenvy

[reddevilmidzy]

close: #52

[Copilot]

Pull Request Overview

This PR replaces the deprecated dotenv crate with its successor dotenvy to address issue #52. The change maintains the same functionality while using a more actively maintained library.

Key Changes

• Updated dependency from dotenv to dotenvy in Cargo.toml
• Changed the import and function call in lib.rs to use the new crate

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
Cargo.toml	Updates dependency from dotenv to dotenvy crate
src/lib.rs	Changes function call to use dotenvy::dotenv() instead of dotenv::dotenv()

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[utilForever]

Okay. I saw it and it's good to me.