feat: three-layer scene loading (?scene > config.json > main.json)

electron/main.js

@@ -2,12 +2,15 @@ const { app, BrowserWindow } = require('electron')
 const path = require('path')
 
 app.whenReady().then(() => {
+  const sceneArg = process.argv.find(a => a.startsWith('--scene='))
+  const query = sceneArg ? { scene: sceneArg.split('=')[1] } : {}
+
   const win = new BrowserWindow({
     fullscreen: true,
     autoHideMenuBar: true,
     webPreferences: { nodeIntegration: false }
   })
-  win.loadFile(path.join(__dirname, '..', 'dist', 'index.html'))
+  win.loadFile(path.join(__dirname, '..', 'dist', 'index.html'), { query })
 })
 
 app.on('window-all-closed', () => app.quit())