Playwright 기반 E2E 테스트 추가

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

tests/e2e/run.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Runs the E2E tests in Docker. Arguments are passed to Playwright (e.g. `-g "cache"`).
+# The containers are isolated from the development database and removed afterwards.
+set -u
+cd "$(dirname "$0")"
+
+export E2E_UID="$(id -u)" E2E_GID="$(id -g)" E2E_ARGS="$*"
+E2E_DATA_DIR="$(mktemp -d)"
+export E2E_DATA_DIR
+
+compose=(docker compose -f docker-compose.yaml)
+"${compose[@]}" up --build --attach playwright --abort-on-container-exit --exit-code-from playwright
+code=$?
+
+"${compose[@]}" down --volumes --remove-orphans
+rm -rf "$E2E_DATA_DIR"
+exit $code