Adds audit logging and sync management infrastructure

Introduces comprehensive audit trail system with:
- AuditService to track entity changes
- SyncManager for background sync of audit entries
- New CoreEvents for entity and audit tracking
- Simplified sync architecture with event-driven approach

Prepares system for enhanced compliance and change tracking

package-lock.json

@@ -11,7 +11,8 @@
         "@novadi/core": "^0.6.0",
         "@rollup/rollup-win32-x64-msvc": "^4.52.2",
         "dayjs": "^1.11.19",
-        "fuse.js": "^7.1.0"
+        "fuse.js": "^7.1.0",
+        "json-diff-ts": "^4.8.2"
       },
       "devDependencies": {
         "@fullhuman/postcss-purgecss": "^7.0.2",
@@ -3097,6 +3098,12 @@
         }
       }
     },
+    "node_modules/json-diff-ts": {
+      "version": "4.8.2",
+      "resolved": "https://registry.npmjs.org/json-diff-ts/-/json-diff-ts-4.8.2.tgz",
+      "integrity": "sha512-7LgOTnfK5XnBs0o0AtHTkry5QGZT7cSlAgu5GtiomUeoHqOavAUDcONNm/bCe4Lapt0AHnaidD5iSE+ItvxKkA==",
+      "license": "MIT"
+    },
     "node_modules/jsonfile": {
       "version": "6.2.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.2.0.tgz",