test: e2e sur FreshRSS 1.30.4 (repli, marquage lu au scroll)

Corrige aussi la hauteur repliée (box-sizing: border-box) : le padding
de .text s'ajoutait à la hauteur configurée.

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

tests/e2e/reset.php

@@ -0,0 +1,20 @@
+<?php
+// Run inside the FreshRSS container (mounted with the extension):
+//   php reset.php [collapsed_height]
+// Enables the extension and mark-read-on-scroll for user "test", sets the
+// collapsed height, reader view, and marks every entry unread.
+declare(strict_types=1);
+
+$height = (int)($argv[1] ?? 250);
+$dir = '/var/www/FreshRSS/data/users/test';
+$file = "$dir/config.php";
+$conf = include $file;
+$conf['extensions_enabled']['Read More'] = true;
+$conf['extensions']['Read More']['collapsed_height'] = $height;
+$conf['mark_when']['scroll'] = true;
+$conf['view_mode'] = 'reader';
+file_put_contents($file, "<?php\nreturn " . var_export($conf, true) . ";\n");
+
+$pdo = new PDO("sqlite:$dir/db.sqlite");
+$pdo->exec('UPDATE entry SET is_read = 0');
+echo "reset ok (height=$height)\n";