feat(dev): environment ribbon and one-click dev login on the public site and auth pages

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

scripts/dev_accounts.php

@@ -9,4 +9,8 @@ declare(strict_types=1);
 $_dev_shared = dirname(__DIR__) . '/shared/platform-tools/functions_dev.php';
 if (!is_file($_dev_shared)) { fwrite(STDERR, "REFUSED: platform-tools sem functions_dev.php\n"); exit(1); }
 require_once $_dev_shared;
-exit(platform_dev_accounts_run(['flags' => ['is_active' => 1]]));
+exit(platform_dev_accounts_run([
+    'flags'    => ['is_active' => 1],
+    'accounts' => ['sysadmin@mail.pt' => 'sysadmin', 'admin@mail.pt' => 'admin',
+                   'client@mail.pt' => 'client', 'staff@mail.pt' => 'staff'],
+]));