Update fastapi-vue-setup.

scripts/fastapi-vue/buildutil.py

@@ -31,7 +31,7 @@ def _check_node_version(node_path: str) -> None:
     """
     try:
         result = subprocess.run(
-            [node_path, "--version"], capture_output=True, encoding="utf-8", check=True
+            [node_path, "--version"], capture_output=True, text=True, check=True
         )
         version_str = result.stdout.strip()
         # Parse version like "v20.10.0" or "v18.17.1"

scripts/fastapi-vue/devutil.py

@@ -207,10 +207,5 @@ def setup_cli(
     host = endpoints[0]["host"]
     port = endpoints[0]["port"]
 
-    cmd = [
-        sys.executable,
-        "-m",
-        cli,
-        f"--listen={host}:{port}",
-    ]
+    cmd = [cli, f"--listen={host}:{port}"]
     return f"http://{host}:{port}", cmd