docs: add comprehensive Android app analysis and improvement plan

- Add android-app-analysis.md: detailed analysis of /android/app structure and /www integration
- Add android-app-improvement-plan.md: phase-based implementation plan for architecture improvements
- Add chatgpt-analysis-guide.md: structured prompts for AI analysis of Android test app
- Update README.md: add links to new documentation files

These documents provide comprehensive guidance for understanding and improving the DailyNotification Android test app architecture.

README.md

@@ -737,6 +737,9 @@ MIT License - see [LICENSE](LICENSE) file for details.
 - **Integration Guide**: [INTEGRATION_GUIDE.md](INTEGRATION_GUIDE.md) - Complete integration instructions
 - **Building Guide**: [BUILDING.md](BUILDING.md) - Comprehensive build instructions and troubleshooting
 - **AAR Integration Troubleshooting**: [docs/aar-integration-troubleshooting.md](docs/aar-integration-troubleshooting.md) - Resolving duplicate class issues
+- **Android App Analysis**: [docs/android-app-analysis.md](docs/android-app-analysis.md) - Comprehensive analysis of /android/app structure and /www integration
+- **ChatGPT Analysis Guide**: [docs/chatgpt-analysis-guide.md](docs/chatgpt-analysis-guide.md) - Structured prompts for AI analysis of the Android test app
+- **Android App Improvement Plan**: [docs/android-app-improvement-plan.md](docs/android-app-improvement-plan.md) - Implementation plan for architecture improvements and testing enhancements
 - **Implementation Guide**: [doc/STARRED_PROJECTS_POLLING_IMPLEMENTATION.md](doc/STARRED_PROJECTS_POLLING_IMPLEMENTATION.md) - Generic polling interface
 - **UI Requirements**: [doc/UI_REQUIREMENTS.md](doc/UI_REQUIREMENTS.md) - Complete UI component requirements
 - **Host App Examples**: [examples/hello-poll.ts](examples/hello-poll.ts) - Generic polling integration