feat: dialogue nodes

composer.json

composer.lock

docs/pages/docs/features/ai/server/llama-cpp/index.md

docs/pages/index.md

.../how-to-create-llm-websocket-chat-with-llama-cpp/index.md

docs/pages/tutorials/how-to-serve-llm-completions/index.md

phpunit.xml

src/Attribute/RespondsToHttp.php

src/Command/LlamaCppGenerate.php

src/Command/LlamaCppGenerate/Embedding.php

src/Command/LlamaCppHealth.php

src/Command/LlamaCppInfill.php

src/Command/StaticPagesMakeEmbeddings.php

src/DialogueInput.php

src/DialogueInput/UserInput.php

src/DialogueInputInterface.php

src/DialogueMessageChunk.php

src/DialogueMessageProducer.php

src/DialogueMessageProducer/ConstMessageProducer.php

src/DialogueMessageProducer/ConstMessageProducerTest.php