Release 0.2.0

[IlyaLisov]

PR-Codex overview

This PR focuses on restructuring the mail configuration and service classes, introducing MailTemplate and MailServiceProperties.

Detailed summary

• Moved mail configuration classes to mail package
• Introduced MailTemplate for email templates
• Added MailServiceProperties for mail service configuration
• Refactored MailParameters to use String type
• Updated MailServiceImpl to use MailTemplate

The following files were skipped due to too many changes: src/main/java/io/github/ilyalisov/mail/service/MailServiceImpl.java, README.md

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[IlyaLisov]

@rultor release tag is 0.2.0

[rultor]

@rultor release tag is 0.2.0

@IlyaLisov OK, I will release it now. Please check the progress here

[rultor]

@rultor release tag is 0.2.0

@IlyaLisov Done! FYI, the full log is here (took me 11min)