Update dependencies and improve Python path handling

Updated several frontend dependencies including MUI packages and added new ones like `@mui/x-charts`. Adjusted the Python path setup in the CI configuration to correctly point to the `aaredb` backend, ensuring accurate module resolution.

backend/main.py

@@ -5,6 +5,8 @@ from pathlib import Path
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
+from uvicorn import lifespan
+
 from app import ssl_heidi
 from app.routers import (
     proposal,
@@ -72,6 +74,7 @@ def run_server():
 # Get project metadata from pyproject.toml
 project_name, project_version = get_project_metadata()
 app = FastAPI(
+    lifespan=lifespan,
     title=project_name,
     description="Backend for next-gen sample management system",
     version=project_version,