chore: move configs to constraints schema

docs/pages/index.md

src/Constraint/AnyConstraint.php

src/Constraint/BooleanConstraint.php

src/Constraint/BooleanConstraintTest.php

src/Constraint/ConstConstraint.php

src/Constraint/EnumConstraint.php

src/Constraint/IntegerConstraint.php

src/Constraint/IntegerConstraintTest.php

src/Constraint/MapConstraint.php

src/Constraint/MapConstraintTest.php

src/Constraint/NumberConstraint.php

src/Constraint/StringConstraint.php

src/ConstraintSourceInterface.php

src/ConstraintValidationException.php

src/SingletonProvider/ConfigurationProvider.php

...onfigurationProvider/ApplicationConfigurationProvider.php

...r/ConfigurationProvider/DatabaseConfigurationProvider.php

...r/ConfigurationProvider/LlamaCppConfigurationProvider.php

...der/ConfigurationProvider/MailerConfigurationProvider.php

...der/ConfigurationProvider/OAuth2ConfigurationProvider.php