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>

package.json

@@ -1,12 +1,14 @@
 {
   "name": "mcp-outline-postgresql",
-  "version": "1.2.4",
+  "version": "1.3.1",
   "description": "MCP Server for Outline Wiki via PostgreSQL direct access",
   "main": "dist/index.js",
   "scripts": {
     "build": "tsc",
     "start": "node dist/index.js",
+    "start:http": "node dist/index-http.js",
     "dev": "ts-node src/index.ts",
+    "dev:http": "ts-node src/index-http.ts",
     "test": "jest"
   },
   "keywords": [