chore(hpc): finalize hpc settings and scripts

- Update train.pbs to default to smoke test for safety
- Update .gitignore and ruff.toml
- Sync uv.lock (removing python 3.11 remnants)
- Refine smoke test config

.devcontainer/devcontainer.json

@@ -34,8 +34,7 @@
     },
     "remoteUser": "vscode",
     "runArgs": [
-        "--gpus",
-        "all"
+        "--device", "nvidia.com/gpu=all"
     ],
     // Ensure the .venv persists using a named volume for performance and parity
     "mounts": [
@@ -46,4 +45,4 @@
     "features": {
         "ghcr.io/devcontainers/features/common-utils:1": {}
     }
-}
+}