feat: add ops center and node onboarding flow

domain-api/app/services/ops_execution_mode_service.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+
+def normalize_execution_modes(raw_modes: object, fallback_mode: str = "remote-agent") -> list[str]:
+    normalized_modes: list[str] = []
+    seen: set[str] = set()
+    fallback = str(fallback_mode or "remote-agent").strip() or "remote-agent"
+    for item in list(raw_modes or []):
+        mode = str(item or "").strip()
+        if not mode or mode in seen:
+            continue
+        seen.add(mode)
+        normalized_modes.append(mode)
+    if fallback and fallback not in seen:
+        normalized_modes.insert(0, fallback)
+    return normalized_modes or [fallback]
+
+
+def execution_mode_label(execution_mode: str) -> str:
+    normalized_mode = str(execution_mode or "remote-agent").strip() or "remote-agent"
+    if normalized_mode == "ssh":
+        return "SSH"
+    if normalized_mode == "control-plane":
+        return "控制面"
+    if normalized_mode == "local-runtime":
+        return "本机运行时"
+    if normalized_mode == "remote-agent":
+        return "远端 Agent"
+    return normalized_mode
+
+
+def build_execution_mode_options(raw_modes: object, fallback_mode: str = "remote-agent") -> list[dict]:
+    return [
+        {
+            "value": mode,
+            "label": execution_mode_label(mode),
+        }
+        for mode in normalize_execution_modes(raw_modes, fallback_mode)
+    ]
+
+
+def decorate_execution_mode_fields(
+    payload: dict | None = None,
+    *,
+    default_key: str = "default_execution_mode",
+    modes_key: str = "execution_modes",
+) -> dict:
+    normalized_payload = dict(payload or {})
+    default_mode = str(normalized_payload.get(default_key) or "remote-agent").strip() or "remote-agent"
+    execution_mode_options = build_execution_mode_options(normalized_payload.get(modes_key) or [], default_mode)
+    normalized_payload[default_key] = default_mode
+    normalized_payload[modes_key] = [str(item.get("value") or "").strip() for item in execution_mode_options if str(item.get("value") or "").strip()]
+    normalized_payload["default_execution_mode_label"] = execution_mode_label(default_mode)
+    normalized_payload["execution_mode_options"] = execution_mode_options
+    normalized_payload["execution_mode_labels"] = [
+        str(item.get("label") or "").strip()
+        for item in execution_mode_options
+        if str(item.get("label") or "").strip()
+    ]
+    return normalized_payload