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>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcp-outline-postgresql",
-  "version": "1.3.4",
+  "version": "1.3.5",
   "description": "MCP Server for Outline Wiki via PostgreSQL direct access",
   "main": "dist/index.js",
   "scripts": {