Sync project metadata with pyproject.toml

Updated scripts and backend to dynamically retrieve project name and version from `pyproject.toml`. This ensures consistent metadata across the OpenAPI client generation and the FastAPI application.

backend/main.py

@@ -27,8 +27,9 @@ from app.database import Base, engine, SessionLocal, load_sample_data
 # Utility function to fetch metadata from pyproject.toml
 def get_project_metadata():
     # Dynamically resolve the correct path to pyproject.toml
-    current_dir = Path(__file__).resolve().parent
-    root_dir = current_dir.parent.parent  # Adjust based on structure
+    root_dir = (
+        Path(__file__).resolve().parent.parent.parent
+    )  # Adjust path to project root
     pyproject_path = root_dir / "pyproject.toml"
 
     if not pyproject_path.exists():