fix: 3 schema bugs + add comprehensive testing documentation

Bug Fixes:
- auth.ts: Remove non-existent ap.updatedAt column
- subscriptions.ts: Add LIMIT 25 to prevent 136KB+ responses
- collections.ts: Remove documentStructure from list (use get for full)

Documentation:
- TESTING-GUIDE.md: Complete 164-tool reference with test status
- CONTINUE.md: Updated with verification status and MCP loading issue
- CHANGELOG.md: Document fixes and Round 1-2 test results

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CLAUDE.md

@@ -6,7 +6,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 MCP server for direct PostgreSQL access to Outline Wiki database. Follows patterns established by `mcp-desk-crm-sql-v3`.
 
-**Version:** 1.3.4
+**Version:** 1.3.5
 **Total Tools:** 164 tools across 33 modules
 **Production:** hub.descomplicar.pt (via SSH tunnel)