Replaced env variable DATABASE_PATH with DATA_PATH and DATABASE_FILENAME

src/utils/database.py

@@ -1,9 +1,15 @@
 import aiosqlite
-from dotenv import load_dotenv
-from config import DATABASE_PATH
+from pathlib import Path
+from config import DATABASE_FILENAME, DATA_PATH
 
 async def get_db():
-    async with aiosqlite.connect(DATABASE_PATH) as db:
+    # Build the full database path
+    db_path = Path(DATA_PATH) / DATABASE_FILENAME
+    
+    # Ensure the directory exists
+    db_path.parent.mkdir(parents=True, exist_ok=True)
+    
+    async with aiosqlite.connect(db_path) as db:
         # Enable WAL mode for better concurrency
         await db.execute("PRAGMA journal_mode=WAL;")
         await db.execute("""