Fix e2e tests for ESM and podman-compose compatibility

Replace __dirname with import.meta.url (required by "type": "module").
Replace --wait flag with manual health polling (unsupported by
podman-compose). Use explicit -p project name to isolate test
containers from dev environment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/e2e/global-teardown.ts

@@ -1,13 +1,16 @@
 import { execSync } from 'node:child_process'
 import { rmSync } from 'node:fs'
-import { resolve } from 'node:path'
+import { dirname, resolve } from 'node:path'
+import { fileURLToPath } from 'node:url'
 
+const __dirname = dirname(fileURLToPath(import.meta.url))
 const COMPOSE_FILE = resolve(__dirname, '../../docker-compose.test.yml')
+const COMPOSE = `docker compose -p nuzlocke-test -f ${COMPOSE_FILE}`
 const FIXTURES_PATH = resolve(__dirname, '.fixtures.json')
 
 export default async function globalTeardown() {
   console.log('[teardown] Stopping test containers...')
-  execSync(`docker compose -f ${COMPOSE_FILE} down -v`, {
+  execSync(`${COMPOSE} down -v --remove-orphans`, {
     encoding: 'utf-8',
     stdio: 'inherit',
   })