validating cron when creating or updating input

package.json

@@ -33,6 +33,7 @@
     "@nestjs/swagger": "^5.2.1",
     "@victorradael/protospack": "2.4.2-1",
     "axios": "^0.25.0",
+    "cron-parser": "^4.4.0",
     "dotenv": "^14.2.0",
     "helmet": "^5.0.2",
     "jsonwebtoken": "^8.5.1",
@@ -42,8 +43,8 @@
     "rxjs": "^7.5.5",
     "swagger-ui-express": "^4.3.0"
   },
-  "overrides":{
-    "busboy@<1.6.0":"1.6.0"
+  "overrides": {
+    "busboy@<1.6.0": "1.6.0"
   },
   "devDependencies": {
     "@nestjs/cli": "^8.2.4",