feat: add ops center and node onboarding flow

domain-api/deploy/multi-region/check_ops_link_snapshot.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BASE_URL="${1:-http://127.0.0.1:8100}"
+PYTHON_BIN="${PYTHON_BIN:-python3}"
+
+echo "[1/2] ops link snapshot"
+SNAPSHOT_JSON="$(curl -fsS "${BASE_URL}/api/v1/ops/link-snapshot")"
+echo "${SNAPSHOT_JSON}"
+echo
+echo
+
+echo "[2/2] condensed summary"
+"${PYTHON_BIN}" - <<'PY' "$SNAPSHOT_JSON"
+import json
+import sys
+
+payload = json.loads(sys.argv[1]).get("data", {})
+print(f"status: {payload.get('status', '-')}")
+print(f"headline: {payload.get('headline', '-')}")
+print()
+print("summary:")
+for line in payload.get("summary_lines", []) or []:
+    print(f"- {line}")
+
+actions = payload.get("next_actions", []) or []
+if actions:
+    print()
+    print("next_actions:")
+    for item in actions:
+        label = str(item.get("label", "") or "").strip() or "-"
+        action_code = str(item.get("action_code", "") or "").strip() or "-"
+        node_codes = "、".join(str(x).strip() for x in (item.get("node_codes", []) or []) if str(x).strip()) or "-"
+        print(f"- {label} / {action_code} / nodes: {node_codes}")
+PY