feat(UME): 增加RESTCONF对接与可视化运维页

- 支持 token 获取/续约/断开、DB共享缓存与跨进程单飞锁、keepalive 保活

- 新增 inventory/current/history 告警同步入库与查询接口，前端增加 UME 对接页面与分页

- 修复 stop_netx.ps1 在部分 PowerShell 版本下 Stop-Job -Force 报错

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/stop_netx.ps1

@@ -31,8 +31,9 @@ function Get-ListenPids {
         Write-Host "[WARN] port query failed for $LocalPort : $($_.Exception.Message)"
     } finally {
         if ($job) {
-            Stop-Job $job -Force -ErrorAction SilentlyContinue
-            Remove-Job $job -Force -ErrorAction SilentlyContinue
+            # Windows PowerShell 5.1 does not support -Force on Stop-Job/Remove-Job.
+            Stop-Job $job -ErrorAction SilentlyContinue
+            Remove-Job $job -ErrorAction SilentlyContinue
         }
     }
     @($ids)