feat: Add comprehensive Jest test suite (209 tests)

- Add Jest configuration for TypeScript testing
- Add security utilities tests (44 tests)
- Add Zod validation tests (34 tests)
- Add cursor pagination tests (25 tests)
- Add query builder tests (38 tests)
- Add tools structure validation (68 tests)
- All 164 tools validated for correct structure
- Version bump to 1.3.4

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcp-outline-postgresql",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "description": "MCP Server for Outline Wiki via PostgreSQL direct access",
   "main": "dist/index.js",
   "scripts": {
@@ -21,16 +21,17 @@
   "license": "MIT",
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.0.0",
-    "pg": "^8.11.3",
     "dotenv": "^16.3.1",
+    "pg": "^8.11.3",
     "zod": "^3.22.4"
   },
   "devDependencies": {
+    "@types/jest": "^29.5.11",
     "@types/node": "^20.10.0",
     "@types/pg": "^8.10.9",
-    "typescript": "^5.3.2",
-    "ts-node": "^10.9.2",
     "jest": "^29.7.0",
-    "@types/jest": "^29.5.11"
+    "ts-jest": "^29.4.6",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.3.2"
   }
-}
+}