electron window config

- create dummy menus
- close to tray

server/electron/preload.js

@@ -0,0 +1,10 @@
+window.addEventListener('DOMContentLoaded', () => {
+  const replaceText = (selector, text) => {
+    const element = document.getElementById(selector);
+    if (element) element.innerText = text;
+  };
+
+  for (const type of ['chrome', 'node', 'electron']) {
+    replaceText(`${type}-version`, process.versions[type]);
+  }
+});