chore: json schema everywhere

composer.json

composer.lock

config.ini.example

docs/pages/docs/features/configuration/index.md

docs/pages/docs/features/validation/index.md

docs/pages/index.md

docs/pages/tutorials/session-based-authentication/index.md

resources/css/docs-page-homepage.css

src/Command/Watch.php

src/ExpectUrl.php

src/InputValidator.php

src/JsonSchemaValidationResult.php

src/JsonSchemaValidator.php

src/SingletonProvider/ConfigurationProvider.php

...onfigurationProvider/ApplicationConfigurationProvider.php

...r/ConfigurationProvider/DatabaseConfigurationProvider.php

...der/ConfigurationProvider/OAuth2ConfigurationProvider.php

...er/ConfigurationProvider/OpenAPIConfigurationProvider.php

...ider/ConfigurationProvider/RedisConfigurationProvider.php

...er/ConfigurationProvider/SessionConfigurationProvider.php