feat: 为文章发布时间添加精确到秒的时间戳

修改文章发布时间格式，从仅日期改为包含时分秒的完整时间戳
更新文章排序逻辑和新建文章脚本以支持精确时间排序

scripts/new-post.js

@@ -8,8 +8,11 @@ function getDate() {
   const year = today.getFullYear()
   const month = String(today.getMonth() + 1).padStart(2, "0")
   const day = String(today.getDate()).padStart(2, "0")
+  const hours = String(today.getHours()).padStart(2, "0")
+  const minutes = String(today.getMinutes()).padStart(2, "0")
+  const seconds = String(today.getSeconds()).padStart(2, "0")
 
-  return `${year}-${month}-${day}`
+  return `${year}-${month}-${day}T${hours}:${minutes}:${seconds}`
 }
 
 const args = process.argv.slice(2)

src/content/posts/netlify-oss.md

@@ -1,6 +1,6 @@
 ---
 title: 有自己的开源项目？来申请Netlify的Open Source计划！
-published: 2025-08-09
+published: 2025-08-09T00:00:01
 description: '昨天在乱翻Netlify的网站，突然发现了一个开源计划的申请入口，故申请，没想到今天就通过了😋'
 image: '../assets/images/2025-08-09-05-14-11-image.png'
 tags: [Netlify]

src/content/posts/netlify-webhook.md

@@ -1,6 +1,6 @@
 ---
 title: 利用Netlify WebHook来实时提醒你的订阅者博客文章更新
-published: 2025-08-09
+published: 2025-08-09T00:01:00
 description: '早期提过使用Github WebHook来做到这件事，今天偶然发现了Netlify也可以做到同样的事情'
 image: '../assets/images/2025-08-09-23-03-37-image.png'
 tags: [Netlify]

src/utils/content-utils.ts

@@ -11,7 +11,7 @@ export async function getSortedPosts() {
 		if (a.data.pinned !== b.data.pinned) {
 			return a.data.pinned ? -1 : 1;
 		}
-		// 都是置顶或都不是置顶，按发布日期排序
+		// 都是置顶或都不是置顶，按发布日期时间排序（包含小时分钟秒）
 		const dateA = new Date(a.data.published);
 		const dateB = new Date(b.data.published);
 		return dateA > dateB ? -1 : 1;