Add Go Binding

Add Go language binding to improve project usability and adoption.

**Implementation (via Rust FFI):**

*   Use cgo.
*   Relevant link: <https://github.com/ihciah/rust2go>
*   UniFFI: <https://github.com/mozilla/uniffi-rs>
    *   **UniFFI Supported Languages:** Kotlin, Swift, Python, Ruby, C# (experimental), Go (experimental)