Implement email verification feature, add registration form, and update user entity for verification status

.gitignore

@@ -1,3 +1,5 @@
+/frankenphp/data
+
 ### Generated by gibo (https://github.com/simonwhitaker/gibo)
 ### https://raw.github.com/github/gitignore/6eeebe6f49678aacd8311ce079842c971b3ebe96/Symfony.gitignore
 
@@ -32,7 +34,6 @@
 /bin/*
 !bin/console
 !bin/symfony_requirements
-/vendor/
 
 # Assets and user uploads
 /web/bundles/
@@ -40,7 +41,6 @@
 
 # PHPUnit
 /app/phpunit.xml
-/phpunit.xml
 
 # Build data
 /build/