feat: implement scan terminal dashboard system and supporting services

tests/test_refresh_policy.py

@@ -18,9 +18,9 @@ def test_refresh_policy_cadences_are_layered():
 def test_backend_defaults_use_refresh_policy():
     import src.data_collection.weather_sources as weather_sources
     import web.services.city_runtime as city_runtime
-    import web.services.scan_ai_config as scan_ai_config
+    import web.services.scan_terminal_config as scan_terminal_config
 
-    assert scan_ai_config.SCAN_TERMINAL_PAYLOAD_TTL_SEC == SCAN_ROWS_REFRESH_SEC
+    assert scan_terminal_config.SCAN_TERMINAL_PAYLOAD_TTL_SEC == SCAN_ROWS_REFRESH_SEC
     assert city_runtime.CITY_FULL_CACHE_TTL_SEC == OBSERVATION_REFRESH_SEC
     assert city_runtime.CITY_PANEL_CACHE_TTL_SEC == SCAN_ROWS_REFRESH_SEC
     assert city_runtime.CITY_MARKET_CACHE_TTL_SEC == SCAN_ROWS_REFRESH_SEC

tests/test_scan_terminal_modules.py

@@ -6,6 +6,16 @@ from web.scan_terminal_payloads import (
     build_stale_scan_terminal_payload,
 )
 from web.scan_terminal_ranker import build_ranked_scan_terminal_result
+from web.routers.scan import router as scan_router
+
+
+def test_scan_router_does_not_expose_terminal_ai_endpoint():
+    routes = {
+        getattr(route, "path", None): getattr(route, "methods", set())
+        for route in scan_router.routes
+    }
+
+    assert "/api/scan/terminal/ai" not in routes
 
 
 def test_normalize_scan_terminal_filters_clamps_and_swaps_bounds():
@@ -149,4 +159,3 @@ def test_metar_gate_vetoes_yes_when_observed_breaks_above_bucket():
     assert row["ai_decision"] == "veto"
     assert "越过目标桶上沿" in row["ai_reason_zh"]
 
-