! Fix child window options due to breaking change in electron 14.x

Breaking change:
electron/electron#28550
Child windows no longer inherit BrowserWindow construction options from their parents.

src/main/index.js

@@ -180,7 +180,7 @@ function runApp() {
     /**
      * Initial window options
      */
-    const newWindow = new BrowserWindow({
+    const commonBrowserWindowOptions = {
       backgroundColor: '#212121',
       icon: isDev
         ? path.join(__dirname, '../../_icons/iconColor.png')
@@ -194,10 +194,36 @@ function runApp() {
         webSecurity: false,
         backgroundThrottling: false,
         contextIsolation: false
-      },
-      show: false
+      }
+    }
+    const newWindow = new BrowserWindow(
+      Object.assign(
+        {
+          // It will be shown later when ready via `ready-to-show` event
+          show: false
+        },
+        commonBrowserWindowOptions
+      )
+    )
+
+    // region Ensure child windows use same options since electron 14
+
+    // https://github.com/electron/electron/blob/14-x-y/docs/api/window-open.md#native-window-example
+    newWindow.webContents.setWindowOpenHandler(() => {
+      return {
+        action: 'allow',
+        overrideBrowserWindowOptions: Object.assign(
+          {
+            // It should be visible on click
+            show: true
+          },
+          commonBrowserWindowOptions
+        )
+      }
     })
 
+    // endregion Ensure child windows use same options since electron 14
+
     if (replaceMainWindow) {
       mainWindow = newWindow
     }