v0.1.0

Feature/captcha (#11)

* Refactor CI workflow to match version tags without wildcard

* Refactor captcha handling and storage

* Send captcha

* Add captcha verification

* Refactor captcha handling and storage, and add captcha verification

* Refactor captcha deletion and logging

* Refactor package structure for server-related files

* Refactor captcha.go file

* Refactor linter configuration and remove unused linters

* Refactor test files: Remove unused imports and commented code

* Add warning