feat(opsserver): add configurable OpsServer port and update related tests and documentation

ts/readme.md

@@ -37,7 +37,7 @@ const router = new DcRouter({
 });
 
 await router.start();
-// OpsServer dashboard at http://localhost:3000
+// OpsServer dashboard at http://localhost:3000 (configurable via opsServerPort)
 
 // Graceful shutdown
 await router.stop();
@@ -71,7 +71,10 @@ ts/
 │       ├── email.handler.ts        # Email operations
 │       ├── certificate.handler.ts  # Certificate management
 │       ├── radius.handler.ts       # RADIUS management
-│       └── remoteingress.handler.ts # Remote ingress edge + token management
+│       ├── remoteingress.handler.ts # Remote ingress edge + token management
+│       ├── route-management.handler.ts # Programmatic route CRUD
+│       ├── api-token.handler.ts    # API token management
+│       └── security.handler.ts     # Security metrics + connections
 ├── radius/                         # RADIUS server integration
 ├── remoteingress/                  # Remote ingress hub integration
 │   ├── classes.remoteingress-manager.ts  # Edge CRUD + port derivation