feedback on send failure

added control check

added _subject field, use form name as From name, don't send empty fields

Update Dockerfile

Add test

Fix multi word spam phrases

Run tests before build

Move repo to own git and add drone CI

Use pointers

Blacklist

Fix typo

Google Safe Browsing API support

Run form sending in goroutine

Add README

Add LICENSE

Sort displayed values

Unescape sanitized keys and values

Fix: One env var was different from Maily-Form

Add Dockerfile

Initial version