containerize all the project

apps/backend/app/database.py

@@ -2,11 +2,8 @@ import os
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, declarative_base
 
-DB_DIR = os.getenv("DATA_DIR", os.path.abspath("../../data"))
-os.makedirs(DB_DIR, exist_ok=True)
-
-DB_PATH = os.path.join(DB_DIR, "portfolio.db")
-SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_PATH}"
+DATA_DIR = os.getenv("DATA_DIR", "../../data")
+SQLALCHEMY_DATABASE_URL = f"sqlite:///{DATA_DIR}/portfolio.db"
 
 engine = create_engine(
     SQLALCHEMY_DATABASE_URL,