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

@@ -2,6 +2,7 @@
 import sys
 import os
 import json
+import tomllib
 from pathlib import Path
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
@@ -22,7 +23,23 @@ from app.routers import (
 )
 from app.database import Base, engine, SessionLocal, load_sample_data
 
-app = FastAPI()
+
+# Utility function to fetch metadata from pyproject.toml
+def get_project_metadata():
+    with open("pyproject.toml", "rb") as f:
+        pyproject = tomllib.load(f)
+        name = pyproject["project"]["name"]
+        version = pyproject["project"]["version"]
+        return name, version
+
+
+# Get project metadata from pyproject.toml
+project_name, project_version = get_project_metadata()
+app = FastAPI(
+    title=project_name,  # Syncs with project `name`
+    description="Backend for next-gen sample management system",
+    version=project_version,  # Syncs with project `version`
+)
 
 # Determine environment and configuration file path
 environment = os.getenv("ENVIRONMENT", "dev")