feat(devicemanager): Introduce a UniversalDevice architecture with composable Feature system; add extensive new device/protocol support and discovery/refactors

ts/helpers/helpers.iprange.ts

@@ -2,6 +2,8 @@
  * IP Range utility functions for network scanning
  */
 
+import * as os from 'os';
+
 /**
  * Validates an IPv4 address
  */
@@ -115,7 +117,6 @@ export function cidrToIps(cidr: string): string[] {
  */
 export function getLocalSubnet(): string | null {
   try {
-    const os = require('os');
     const interfaces = os.networkInterfaces();
 
     for (const name of Object.keys(interfaces)) {
@@ -146,7 +147,7 @@ export function getLocalSubnet(): string | null {
       }
     }
   } catch {
-    // os module might not be available
+    // Failed to get network interfaces
   }
 
   return null;