fn build_services(
store_trait: Arc<dyn NodeStore>,
validator: Arc<dyn NodeValidator>,
embedding_provider: Option<Arc<dyn EmbeddingProvider>>,
avec_scorer: Option<Arc<dyn AvecScorer>>,
) -> AppStatefn build_services(
store_trait: Arc<dyn NodeStore>,
validator: Arc<dyn NodeValidator>,
embedding_provider: Option<Arc<dyn EmbeddingProvider>>,
avec_scorer: Option<Arc<dyn AvecScorer>>,
) -> AppState