fix: 优化 Markdown 渲染与文章摘要展示;文章列表支持md图片+iframe代码不显示至文章列表页+文章详情页&列表页换行无效的问题。 #57

	name: Cleanup Preview

	on:
	pull_request:
	types: [closed]

	permissions:
	contents: read
	pull-requests: write

	jobs:
	cleanup-preview:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 22

	- name: Set up Bun
	uses: oven-sh/setup-bun@v1
	with:
	bun-version: 1.3.13

	- name: Delete PR Preview Worker
	env:
	CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
	CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
	run: \|
	set -euo pipefail
	PR_NUMBER="${{ github.event.number }}"
	WORKER_NAME="${{ vars.WORKER_NAME \|\| 'rin-server' }}-pr-${PR_NUMBER}"
	TASK_QUEUE_NAME="${WORKER_NAME}-tasks"

	echo "Deleting preview worker: ${WORKER_NAME}"
	echo "Detaching queue consumer from: ${TASK_QUEUE_NAME}"

	bunx wrangler queues consumer worker remove "${TASK_QUEUE_NAME}" "${WORKER_NAME}" \
	\|\| echo "Queue consumer not found or already removed"

	# Delete Worker (this also removes the assets)
	bunx wrangler delete --name="$WORKER_NAME" --force \|\| echo "Worker not found or already deleted"

	echo "✅ Preview deployment cleaned up"

	- name: Comment PR cleanup
	uses: actions/github-script@v7
	with:
	script: \|
	const prNumber = context.issue.number;
	await github.rest.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: prNumber,
	body: '🧹 Preview deployment has been cleaned up.\n\nThe temporary preview environment for this PR has been deleted.'
	});

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