fix: handle unknown embedding models in zoo-embedding

Use the existing Other(String) fallback variant instead of returning
InvalidModelArchitecture error for unknown model names. This prevents
the node from crashing when the desktop app passes new embedding models.

Author: hanzo-dev

zoo-libs/zoo-embedding/src/model_type.rs

@@ -63,7 +63,7 @@ impl OllamaTextEmbeddingsInference {
             Self::ALL_MINI_LML6V2 => Ok(Self::AllMiniLML6v2),
             Self::SNOWFLAKE_ARCTIC_EMBED_M => Ok(Self::SnowflakeArcticEmbedM),
             Self::JINA_EMBEDDINGS_V2_BASE_ES => Ok(Self::JinaEmbeddingsV2BaseEs),
-            _ => Err(ZooEmbeddingError::InvalidModelArchitecture),
+            _ => Ok(Self::Other(s.to_string())),
         }
     }