docs(02): plan phase 2 - User Experience & Advanced Features

- Created 2 plans for enhancing user experience with advanced features
- Updated project state to reflect planning completion
- Moved planning todo to done folder

.planning/STATE.md

@@ -6,10 +6,10 @@
 **Current Focus:** Building a web-based weekly scheduler with calendar integration
 
 ## Current Position
-**Phase:** Not Started
-**Plan:** Roadmap in progress
-**Status:** Planning
-**Progress:** 0%
+**Phase:** 2
+**Plan:** 2 plans
+**Status:** Planned
+**Progress:** 25%
 
 ## Performance Metrics
 - Requirements coverage: 100%
@@ -27,4 +27,4 @@
 - Data export/import: CSV and JSON formats
 
 ## Session Continuity
-This is the initial state for planning the weekly todo list application with calendar integration.
+Phase 2 (User Experience & Advanced Features) has been planned with 2 plans.