pub trait CatalogService {
// Required methods
fn list_collections(&self) -> Vec<String>;
fn collection_stats(&self, collection: &str) -> Option<CollectionStats>;
fn catalog_snapshot(&self) -> CatalogSnapshot;
}pub trait CatalogService {
// Required methods
fn list_collections(&self) -> Vec<String>;
fn collection_stats(&self, collection: &str) -> Option<CollectionStats>;
fn catalog_snapshot(&self) -> CatalogSnapshot;
}