feat: initialize Knowledge vault with PARA + Zettelkasten system

- PARA folder structure (Inbox, Projects, Areas, Resources, Archive)
- Zettelkasten folder for atomic permanent notes
- Daily Notes folder with template
- 6 note templates (Inbox, Daily, Zettelkasten, Project, Resource, MOC)
- System folder for Attachments and Templates
- Home dashboard with Dataview query
- CLAUDE.md with knowledge-vault skill integration
- README with complete usage guide

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

System/Templates/MOC.md

@@ -0,0 +1,20 @@
+---
+created: "{{date:YYYY-MM-DD}}"
+type: moc
+---
+
+# {{title}}
+
+<!-- 这个主题的索引笔记，链接所有相关内容 -->
+
+## Overview
+
+-
+
+## Key Notes
+
+-
+
+## Related MOCs
+
+-