refactor(vault): Phase 4 — 06_Metadata slimming 42 → 8

Keep (8 files, all wired to .obsidian):
- Templates: Daily Note Template, Project Template, book-note, quick-note
- Reference: PARA_METHOD, GIT_WORKFLOW, TROUBLESHOOTING
- SECURITY_ROTATION_LOG_2026-02

Delete (27 files): upstream claudesidian remnants (CHANGELOG, CONTRIBUTING,
CLAUDE-BOOTSTRAP, etc.), 4 workflow docs, review reports, improvement plans,
Hermes templates, duplicate/unwired templates

Archive to 04_Archive/Metadata-Docs (8 files): review reports, plugin manuals,
DAILY_NOTE_GUIDE, Common Claude Code Prompts

04_Archive/Metadata-Docs/DATAVIEW_VALIDATION_2026-02-25.md

@@ -0,0 +1,29 @@
+---
+title: Dataview Validation 2026-02-25
+date: 2026-02-25
+type: validation-log
+status: done
+source: 06_Metadata/REVIEW_REPORT_2026-02-25.md
+---
+
+# Dataview 修复验收
+
+## 修复项
+
+- 将 7 个 Area Hub 中 `from "200-area/..."` 全部修正为 `from "02_Areas/..."`。
+
+## 验收结果（修复前/后）
+
+- 修复前：7/7 Hub 查询为空（报告确认）。
+- 修复后：
+  - `02_Areas/Finance`：3 条
+  - `02_Areas/Blog`：6 条
+  - `02_Areas/Health`：2 条
+  - `02_Areas/House`：4 条
+  - `02_Areas/Personal Development`：7 条
+  - `02_Areas/Network & VPN`：1 条
+  - `02_Areas/Productivity`：4 条
+
+## 结论
+
+Dataview 路径失效问题已恢复，查询可覆盖 Area 子目录并返回非空结果。