refactor: use 'node:os' module for platform detection in isWindows function

Author: sajjadmrx

src/main/shared/platform.ts

@@ -1,3 +1,5 @@
+import os from 'node:os'
+
 export function isWindows() {
-	return process.platform === 'win32'
+	return os.platform() === 'win32'
 }