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>

netx_api/config.py

@@ -20,6 +20,30 @@ class Settings(BaseSettings):
     oclaw_connect_timeout_sec: float = 15.0
     oclaw_analyze_read_timeout_sec: float = 180.0
     oclaw_health_timeout_sec: float = 8.0
+    # UME RESTCONF integration
+    ume_base_url: str = ""
+    ume_username: str = ""
+    ume_password: str = ""
+    ume_verify_tls: bool = False
+    ume_timeout_s: float = 20.0
+    ume_page_size: int = 1000
+    ume_max_pages: int = 2000
+    ume_limit_max: int = 5000
+    ume_limit_only_page_size: int = 5000
+    ume_auth_header: str = "accessToken"
+    ume_content_type: str = "application/yang-data+json;charset=UTF-8"
+    ume_token_ttl_s: int = 1800
+    ume_token_refresh_skew_s: int = 60
+    ume_keepalive_enabled: bool = True
+    ume_keepalive_interval_s: int = 600
+    ume_keepalive_renew_before_s: int = 900
+    ume_token_path: str = "/restconf/operations/zte-security:oauth_token"
+    ume_token_handshake_path: str = "/restconf/operations/zte-security:oauth_handshake"
+    ume_token_logout_path: str = "/restconf/operations/zte-security:oauth_token"
+    ume_ne_path: str = "/restconf/data/zte-resources-module:network-elements"
+    ume_alarms_path: str = "/restconf/data/zte-alarms:alarms/alarm-list"
+    ume_sync_inventory_every_hours: int = 24
+    ume_sync_alarms_history_every_hours: int = 24
 
 
 settings = Settings()