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

.obsidian/plugins/obsidian-advanced-uri/styles.css

@@ -0,0 +1,19 @@
+.advanced-uri-data-section {
+    display: flex;
+    width: 100%;
+    flex-direction: column;
+    align-items: stretch;
+}
+
+.advanced-uri-data-input {
+    display: block;
+    box-sizing: border-box;
+    width: 100%;
+    max-width: none;
+    margin-bottom: var(--size-4-4);
+    resize: vertical;
+}
+
+.modal .advanced-uri-mode-option.setting-item:hover {
+    background: var(--background-modifier-hover);
+}