Make it detect if its running on gpu and so launch it already in gpu else cpu

app.py

@@ -19,4 +19,7 @@ os.chdir("facefusion")
 subprocess.run(["python", "install.py", "--onnxruntime", "cuda-11.8", "--skip-conda"], check=True)
 
 # Run the ui
-subprocess.run(["python", "run.py", "--execution-providers", "cpu"], check=True)
+if device=="cuda":
+    subprocess.run(["python", "run.py", "--execution-providers", "cpu"], check=True)
+else:
+    subprocess.run(["python", "run.py", "--execution-providers", "cpu", "cuda"], check=True)