docs: Extract and organize CLAUDE.MD content, restructure documentation

This commit performs comprehensive documentation reorganization:

1. Extracted testing checklist from CLAUDE.MD to docs/standards/testing-checklist.md
   - Consolidated manual testing checklist
   - Added validation tools and resources
   - Created pre-release validation workflow

2. Streamlined CLAUDE.md to lightweight operational instructions
   - Python environment setup (uv)
   - Agent-developer protocol
   - Key documentation references
   - Removed redundant content (already in other docs)

3. Removed CLAUDE.MD (uppercase) - content was redundant
   - All content already exists in architecture/overview.md and projectplan docs
   - Only unique content (testing checklist) was extracted

4. Moved root documentation files to appropriate locations:
   - CONTAINER_IMPLEMENTATION_SUMMARY.md -> docs/reports/2025-11-19-container-implementation-summary.md
   - QUICKFIX-AUTH-LOOP.md -> docs/reports/2025-11-18-quickfix-auth-loop.md
   - TECHNOLOGY-STACK-SUMMARY.md -> docs/architecture/technology-stack-legacy.md
   - TODO_TEST_UPDATES.md -> docs/reports/2025-11-19-todo-test-updates.md

5. Consolidated design folders:
   - Moved all docs/designs/ content into docs/design/
   - Renamed PHASE-5-EXECUTIVE-SUMMARY.md to phase-5-executive-summary.md (consistent naming)
   - Removed empty docs/designs/ directory

6. Added ADR-021: IndieAuth Provider Strategy
   - Documents decision to build own IndieAuth provider
   - Explains rationale and trade-offs

Repository root now contains only: README.md, CLAUDE.md, CHANGELOG.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/standards/testing-checklist.md

@@ -0,0 +1,127 @@
+# Testing Checklist
+
+This document provides a comprehensive checklist for testing StarPunk functionality before release.
+
+## Manual Testing Checklist
+
+### Core Functionality
+- [ ] Create notes via web interface
+- [ ] Create notes via Micropub JSON
+- [ ] Create notes via Micropub form-encoded
+- [ ] Notes display with proper microformats
+- [ ] Markdown renders correctly
+- [ ] Slugs generate uniquely
+- [ ] Timestamps record accurately
+
+### Authentication & Security
+- [ ] IndieAuth login flow works
+- [ ] Micropub client authentication
+- [ ] Token expiration works
+- [ ] Rate limiting functions
+
+### Syndication & Standards
+- [ ] RSS feed validates (W3C validator)
+- [ ] API returns correct status codes
+
+### Automated Testing
+- [ ] All unit tests pass
+- [ ] All integration tests pass
+- [ ] Test coverage >80%
+
+## Validation Tools
+
+### IndieWeb Standards
+- **IndieWebify.me**: https://indiewebify.me/
+  - Verify microformats (h-entry, h-card, h-feed)
+  - Check IndieAuth implementation
+
+- **IndieAuth Validator**: https://indieauth.com/validate
+  - Test IndieAuth flow
+  - Validate token handling
+
+- **Micropub Test Suite**: https://micropub.rocks/
+  - Comprehensive Micropub endpoint testing
+  - Verify spec compliance
+
+### Web Standards
+- **W3C Feed Validator**: https://validator.w3.org/feed/
+  - Validate RSS 2.0 feed structure
+  - Check date formatting
+  - Verify CDATA wrapping
+
+- **W3C HTML Validator**: https://validator.w3.org/
+  - Validate HTML5 markup
+  - Check semantic structure
+  - Verify accessibility
+
+- **JSON Validator**: https://jsonlint.com/
+  - Validate API responses
+  - Check Micropub payloads
+
+## Testing Resources
+
+### Specifications
+- IndieWeb Notes: https://indieweb.org/note
+- Micropub Spec: https://micropub.spec.indieweb.org
+- IndieAuth Spec: https://indieauth.spec.indieweb.org
+- Microformats2: http://microformats.org/wiki/h-entry
+- RSS 2.0 Spec: https://www.rssboard.org/rss-specification
+
+### Testing & Validation
+- Micropub Test Suite: https://micropub.rocks/
+- IndieAuth Testing: https://indieauth.com/
+- Microformats Parser: https://pin13.net/mf2/
+
+### Example Implementations
+- IndieWeb Examples: https://indieweb.org/examples
+- Micropub Clients: https://indieweb.org/Micropub/Clients
+
+## Pre-Release Validation Workflow
+
+1. **Run Automated Tests**
+   ```bash
+   uv run pytest
+   ```
+
+2. **Validate HTML**
+   - Test homepage output
+   - Test note permalink output
+   - Run through W3C HTML Validator
+
+3. **Validate RSS Feed**
+   - Access /feed.xml
+   - Run through W3C Feed Validator
+   - Verify in actual RSS reader
+
+4. **Validate Microformats**
+   - Test homepage with IndieWebify.me
+   - Test note permalinks
+   - Use microformats parser
+
+5. **Validate Micropub**
+   - Run micropub.rocks test suite
+   - Test with real Micropub client (Quill)
+
+6. **Manual Browser Testing**
+   - Chrome/Chromium
+   - Firefox
+   - Safari (if available)
+   - Mobile browsers
+
+7. **Security Verification**
+   - CSRF protection working
+   - XSS prevention verified
+   - SQL injection tests pass
+   - Path traversal prevention works
+
+## Success Criteria
+
+All checklist items must pass before V1 release. If any validation tool reports errors, they must be fixed before proceeding.
+
+## Related Documentation
+
+- [Testing Strategy](/home/phil/Projects/starpunk/docs/architecture/overview.md#testing-strategy)
+- [Implementation Plan](/home/phil/Projects/starpunk/docs/projectplan/v1/implementation-plan.md)
+- [Feature Scope](/home/phil/Projects/starpunk/docs/projectplan/v1/feature-scope.md)
+
+**Last Updated**: 2025-11-24