add vector db

app/config.py

@@ -0,0 +1,20 @@
+import os
+
+from pydantic import SecretStr
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Config(BaseSettings):
+    BASE_DIR: str = os.path.abspath(os.path.join(os.path.dirname(__file__)))
+    DOCS_AMVERA_PATH: str = os.path.join(BASE_DIR, "amvera_data", "docs_amvera")
+    PARSED_JSON_PATH: str = os.path.join(BASE_DIR, "amvera_data", "parsed_json")
+    AMVERA_CHROMA_PATH: str = os.path.join(BASE_DIR, "amvera_data", "chroma_db")
+    AMVERA_COLLECTION_NAME: str = "amvera_docs"
+    MAX_CHUNK_SIZE: int = 512
+    CHUNK_OVERLAP: int = 50
+    LM_MODEL_NAME: str = "/models/paraphrase-multilingual-MiniLM-L12-v2"
+    LOCAL_LLM_NAME: str = "/models/Qwen3-4B-Base"
+    QWEN_MODEL_NAME: str = "qwen3-chat"
+
+
+settings = Config()  # type: ignore