add .net8 check when patch is enabled

electron/netUtils.js

@@ -0,0 +1,20 @@
+const { exec } = require("child_process");
+
+async function isNet8Installed() {
+    return new Promise((resolve, reject) => {
+        exec("dotnet --version", (error, stdout, stderr) => {
+            if (error) {
+                resolve(false);
+                return;
+            }
+            if (stderr) {
+                resolve(false);
+                return;
+            }
+            const version = stdout.trim();
+            resolve(version.startsWith("8."));
+        })
+    });
+}
+
+module.exports = { isNet8Installed };