feat: add LanceDB vector store with upsert, delete, and search

sample-data/Default/Relocation Checklist.md

@@ -0,0 +1,13 @@
+- [ ] Change Gas account to 603 ⏳ 2026-03-24  
+- [ ] Change [[Org/PSEG]] account ⏳ 2026-03-24 
+- [ ] Change [[Org/Middlesex Water Company]] account⏳ 2026-03-24 
+- [ ] Call [[Person/Tony]] for [[Brand/Xfinity]] account change⏳ 2026-03-23 
+- [ ] Find deep cleaning team⏳ 2026-03-23 
+- [ ] Change Insurance📅 2026-03-23 
+- [ ] Order required stuff for new home📅 2026-03-22 
+	- [ ] Duct tape
+	- [ ] Floor mat
+	- [ ] shower caddy
+	- [ ] Toilet trash can
+	- [ ] Room fresheners
+- [x] Money order for extra days 📅 2026-03-21 ✅ 2026-03-21