fixes capcha and javascript

gog.js

@@ -19,10 +19,19 @@ if (cfg.width < 1280) { // otherwise 'Sign in' and #menuUsername are hidden (but
 const context = await firefox.launchPersistentContext(cfg.dir.browser, {
   headless: cfg.headless,
   viewport: { width: cfg.width, height: cfg.height },
-  locale: 'en-US', // ignore OS locale to be sure to have english text for locators -> done via /en in URL
+  userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0', // see replace of Headless in util.newStealthContext. TODO Windows UA enough to avoid 'device not supported'? update if browser is updated?
+  // userAgent firefox (macOS): Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:106.0) Gecko/20100101 Firefox/106.0
+  // userAgent firefox (docker): Mozilla/5.0 (X11; Linux aarch64; rv:109.0) Gecko/20100101 Firefox/115.0
+  locale: 'en-US', // ignore OS locale to be sure to have english text for locators
   recordVideo: cfg.record ? { dir: 'data/record/', size: { width: cfg.width, height: cfg.height } } : undefined, // will record a .webm video for each page navigated; without size, video would be scaled down to fit 800x800
   recordHar: cfg.record ? { path: `data/record/gog-${filenamify(datetime())}.har` } : undefined, // will record a HAR file with network requests and responses; can be imported in Chrome devtools
   handleSIGINT: false, // have to handle ourselves and call context.close(), otherwise recordings from above won't be saved
+  javaScriptEnabled: true,
+  // user settings for firefox have to be put in $BROWSER_DIR/user.js
+  args: [ // https://wiki.mozilla.org/Firefox/CommandLineOptions
+    // '-kiosk',
+    '-purgecaches'
+  ],
 });
 
 handleSIGINT(context);