feat: initial release of pengzhan.dev personal editorial blog platform

- Editorial web platform built with Node.js, Express, EJS, and Vanilla CSS
- Markdown content engine with YAML frontmatter, bilingual variants, and hot-reload watcher
- Unified SQLite with FTS5 search indexing, query logging, and schema filters
- Centered editorial post layout with margin-docked left TOC and mobile bottom sheet
- WordPress-grade comment system with moderation dashboard and bulk operations under /guanli
- Complete SEO suite (JSON-LD structured data, RSS/Atom feeds, XML sitemap, robots.txt)
- CI/CD workflows for linting, security audits (Gitleaks), automated tests, and Docker releases

sample-content/config.yaml

@@ -0,0 +1,43 @@
+site:
+  title: "Pengzhan"
+  tagline: "Was childish, Now foolish."
+  url: "https://pengzhan.dev"
+  author:
+    name: "Pengzhan Hao"
+    subtitle: "Software engineer on Cloud"
+    gravatar: "1f0283e19ce9680f2441b9c37211e0b890fd7ebf4b9ea5a5c413fe0379d7d3f9"
+
+admin:
+  secret: "admin" # Admin dashboard password (or set via ADMIN_SECRET env var)
+
+navigation:
+  - label: "Home"
+    path: "/"
+  - label: "Blogs"
+    path: "/blogs"
+  - label: "Search"
+    path: "/search"
+  - label: "Quick Links"
+    path: "/quick-links"
+
+social:
+  - platform: github
+    url: "https://github.com/CoderSherlock"
+  - platform: instagram
+    url: "https://www.instagram.com/pengzhan.hao/"
+  - platform: linkedin
+    url: "https://www.linkedin.com/in/pengzhanhao/"
+  - platform: email
+    address: "[email protected]"
+
+search:
+  recommended:
+    - label: 'tag:k8s "container image" category:tech'
+      query: 'tag:k8s "container image" category:tech'
+
+plugins:
+  google-analytics:
+    enabled: true
+    tracking_id: "G-MNP4QN1T9T"
+  reading-time:
+    enabled: true