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/setup.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Start (or with --down, stop and wipe) the e2e FreshRSS 1.30.4 environment.
+set -euo pipefail
+cd "$(dirname "$0")"
+compose=(docker compose -f docker-compose.yml)
+
+if [[ "${1:-}" == "--down" ]]; then
+	"${compose[@]}" down -v
+	exit 0
+fi
+
+"${compose[@]}" up -d --wait
+run() { "${compose[@]}" exec -T --user www-data freshrss "$@"; }
+ext=/var/www/FreshRSS/extensions/freshrss-read-more
+run cli/import-for-user.php --user test --filename "$ext/tests/e2e/fixtures/subscriptions.opml" || true
+run cli/actualize-user.php --user test
+run php "$ext/tests/e2e/reset.php" 250
+echo "FreshRSS e2e ready on http://localhost:8080"