chore(e2e): add test tasks for blocked and time-tracked scenarios

Add task notes with dependencies and time entries for testing:
- Deploy authentication update: blocked by another task
- Write documentation: has time tracking entries

tasknotes-e2e-vault/TaskNotes/Deploy authentication update.md

@@ -0,0 +1,25 @@
+---
+title: Deploy authentication update
+status: open
+priority: high
+due: 2025-12-31
+tags:
+  - deployment
+  - task
+contexts:
+  - "@dev"
+timeEstimate: 30
+blockedBy:
+  - uid: "[[Code review PR 123]]"
+    reltype: FINISHTOSTART
+---
+
+# Deploy authentication update
+
+Deploy the reviewed authentication changes to production.
+
+## Deployment checklist
+- [ ] Run final tests
+- [ ] Backup database
+- [ ] Deploy to staging
+- [ ] Deploy to production

tasknotes-e2e-vault/TaskNotes/Write documentation.md

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+---
+title: Write documentation
+status: in-progress
+priority: normal
+due: 2026-01-02
+scheduled: 2025-12-31T14:00
+tags:
+  - documentation
+  - task
+contexts:
+  - "@dev"
+projects:
+  - "[[Code review PR 123]]"
+timeEstimate: 120
+timeEntries:
+  - startTime: 2025-12-30T10:00:00
+    endTime: 2025-12-30T10:45:00
+  - startTime: 2025-12-30T14:00:00
+    endTime: 2025-12-30T15:30:00
+---
+
+# Write documentation
+
+Create comprehensive documentation for the new authentication system.
+
+## Sections
+- Overview
+- API Reference
+- Integration Guide
+- Troubleshooting