refactor: classes and configs (#528)

embedchain/config/vectordbs/BaseVectorDbConfig.py

@@ -0,0 +1,17 @@
+from typing import Optional
+
+from embedchain.config.BaseConfig import BaseConfig
+
+
+class BaseVectorDbConfig(BaseConfig):
+    def __init__(
+        self,
+        collection_name: Optional[str] = None,
+        dir: Optional[str] = None,
+        host: Optional[str] = None,
+        port: Optional[str] = None,
+    ):
+        self.collection_name = collection_name or "embedchain_store"
+        self.dir = dir or "db"
+        self.host = host
+        self.port = port