feat: v1.3.1 - Multi-transport + Production deployment

- Add HTTP transport (StreamableHTTPServerTransport)
- Add shared server module (src/server/)
- Configure production for hub.descomplicar.pt
- Add SSH tunnel script (start-tunnel.sh)
- Fix connection leak in pg-client.ts
- Fix atomicity bug in comments deletion
- Update docs with test plan for 164 tools

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

SPEC-MCP-OUTLINE.md

@@ -39,7 +39,7 @@ MCP para acesso directo à base de dados PostgreSQL do Outline, seguindo os padr
 
 ### Configuração Local
 
-```bash
+```bash 
 # Base de dados
 Host: localhost
 Port: 5432