Option to hide empty tabs (#1660)

Author: barryvdh

config/debugbar.php

@@ -15,6 +15,7 @@
      */
 
     'enabled' => env('DEBUGBAR_ENABLED', null),
+    'hide_empty_tabs' => false, // Hide tabs until they have content
     'except' => [
         'telescope*',
         'horizon*',

src/LaravelDebugbar.php

@@ -543,6 +543,7 @@ public function __toString(): string
         }
 
         $renderer = $this->getJavascriptRenderer();
+        $renderer->setHideEmptyTabs($config->get('debugbar.hide_empty_tabs'));
         $renderer->setIncludeVendors($config->get('debugbar.include_vendors', true));
         $renderer->setBindAjaxHandlerToFetch($config->get('debugbar.capture_ajax', true));
         $renderer->setBindAjaxHandlerToXHR($config->get('debugbar.capture_ajax', true));