Clarify NMC labels as regional observations

src/data_collection/nmc_sources.py

@@ -168,7 +168,8 @@ class NmcSourceMixin:
         city_meta = self.CITY_REGISTRY.get(str(city or "").strip().lower()) or {}
         return [
             {
-                "name": f"{meta.get('region_label') or current.get('station_name')} (NMC)",
+                "name": f"{meta.get('region_label') or current.get('station_name')}区域实况 (NMC)",
+                "station_label": f"{meta.get('region_label') or current.get('station_name')}区域实况 (NMC)",
                 "lat": city_meta.get("lat"),
                 "lon": city_meta.get("lon"),
                 "temp": current.get("current", {}).get("temp"),

tests/test_country_networks.py

@@ -62,7 +62,7 @@ def test_china_provider_prefers_nmc_rows_when_available():
         },
         "nmc_official_nearby": [
             {
-                "name": "浦东 (NMC)",
+                "name": "浦东区域实况 (NMC)",
                 "icao": "atcMf",
                 "lat": 31.14,
                 "lon": 121.80,

tests/test_nmc_sources.py

@@ -95,5 +95,6 @@ def test_fetch_nmc_official_nearby_returns_normalized_row():
     assert len(rows) == 1
     assert rows[0]["source"] == "nmc"
     assert rows[0]["temp"] == 17.9
-    assert rows[0]["name"] == "浦东 (NMC)"
+    assert rows[0]["name"] == "浦东区域实况 (NMC)"
+    assert rows[0]["station_label"] == "浦东区域实况 (NMC)"
     assert rows[0]["lat"] == 31.1434