feat: add session-gated TG3 data collection

tg3_local_teleop/run_data_recorder.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# Load every overlay needed to deserialize the TianGong custom message types
+# before rosbag2 discovers the configured topics.
+set -eo pipefail
+
+APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+required_setups=(
+  /opt/ros/jazzy/setup.bash
+  /home/nvidia/xos/setup.bash
+  /opt/robot_tele_server/install/setup.bash
+  "$APP_DIR/ros2_py/install/setup.bash"
+)
+for setup_file in "${required_setups[@]}"; do
+  if [[ ! -f "$setup_file" ]]; then
+    echo "Required ROS setup is missing: $setup_file" >&2
+    exit 1
+  fi
+  # shellcheck disable=SC1090
+  source "$setup_file"
+done
+set -u
+
+exec python3 "$APP_DIR/data_recorder_node.py" \
+  --config "$APP_DIR/config.toml" \
+  "$@"