Change the sync flow in server side

server/package-lock.json

@@ -20,6 +20,7 @@
         "js-sha256": "^0.11.0",
         "kafkajs": "^2.2.4",
         "kysely": "^0.27.4",
+        "lodash": "^4.17.21",
         "multer": "^1.4.5-lts.1",
         "pg": "^8.13.0",
         "postgres": "^3.4.4",
@@ -34,6 +35,7 @@
         "@types/cors": "^2.8.17",
         "@types/express": "^4.17.21",
         "@types/jsonwebtoken": "^9.0.7",
+        "@types/lodash": "^4.17.12",
         "@types/multer": "^1.4.12",
         "@types/node": "^22.7.7",
         "@types/pg": "^8.11.10",
@@ -2368,6 +2370,13 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/lodash": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.12.tgz",
+      "integrity": "sha512-sviUmCE8AYdaF/KIHLDJBQgeYzPBI0vf/17NaYehBJfYD1j6/L95Slh07NlyK2iNyBNaEkb3En2jRt+a8y3xZQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/mime": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
@@ -3994,7 +4003,6 @@
       "version": "4.17.21",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/lodash.defaults": {