Add explicit Huawei hop system-view option and startup column safety-net.

Some hops only accept stelnet in system-view; make it a saved yes/no setting (default off) instead of auto-retry, and always ALTER the new column on API boot when Alembic skips legacy DDL.

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

web/src/services/api.ts

@@ -555,6 +555,7 @@ export const batchApplyHopManagedNe = (
     hop_vrf: string;
     hop_vendor?: string;
     hop_target_auth_mode?: string;
+    hop_enter_system_view?: boolean;
   },
 ) => apiPost<{ ok: boolean; updated: number }>("/v1/managed-ne/batch-hop", { ids, hop });