feat: Add base project structure with API and web components

api/app/core/models/embedding.py

@@ -0,0 +1,23 @@
+
+from typing import Any, Dict, List, Optional, TypeVar, Callable
+from langchain_core.embeddings import Embeddings
+
+from app.core.models.base import RedBearModelConfig,get_provider_embedding_class,RedBearModelFactory
+
+class RedBearEmbeddings(Embeddings):
+    """Embedding → 完全符合 LangChain Embeddings"""
+    def __init__(self, config: RedBearModelConfig):
+        self._model = self._create_model(config)
+        self._config = config
+
+    def _create_model(self, config: RedBearModelConfig) -> Embeddings:
+        """根据配置创建模型"""
+        embedding_class = get_provider_embedding_class(config.provider)
+        model_params = RedBearModelFactory.get_model_params(config)
+        return embedding_class(**model_params)
+
+    def embed_documents(self, texts: list[str]) -> list[list[float]]:
+        return self._model.embed_documents(texts)
+
+    def embed_query(self, text: str) -> List[float]:
+        return self._model.embed_query(text)