fix(edge): 告警上报改指 WVP 端点，修复连接失败

- CLOUD_API_URL 改为 WVP 地址 (http://124.221.55.225:18080)
- 告警路径从 /admin-api/aiot/alarm/edge/* 改为 /api/ai/alert/edge/*
- 适配 WVP 新增的 report/resolve 端点

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

core/alarm_upload_worker.py

@@ -100,7 +100,7 @@ class AlarmUploadWorker:
         upload_cfg = self._settings.alarm_upload
         base_url = upload_cfg.cloud_api_url.rstrip("/")
         health_url = f"{base_url}/health"
-        report_url = f"{base_url}/admin-api/aiot/alarm/edge/report"
+        report_url = f"{base_url}/api/ai/alert/edge/report"
 
         self._logger.info(f"云端 API 地址: {base_url}")
         self._logger.info(f"告警上报端点: {report_url}")
@@ -250,7 +250,7 @@ class AlarmUploadWorker:
         """处理告警结束事件 - HTTP POST 到云端"""
         upload_cfg = self._settings.alarm_upload
         base_url = upload_cfg.cloud_api_url.rstrip("/")
-        url = f"{base_url}/admin-api/aiot/alarm/edge/resolve"
+        url = f"{base_url}/api/ai/alert/edge/resolve"
 
         headers = {"Content-Type": "application/json"}
         if upload_cfg.edge_token:
@@ -342,7 +342,7 @@ class AlarmUploadWorker:
         """
         upload_cfg = self._settings.alarm_upload
         base_url = upload_cfg.cloud_api_url.rstrip("/")
-        url = f"{base_url}/admin-api/aiot/alarm/edge/report"
+        url = f"{base_url}/api/ai/alert/edge/report"
 
         headers = {
             "Content-Type": "application/json",