refactor: zod validation and pr comments

utils/contactConfig.ts

@@ -1,7 +1,7 @@
 import {
   ContactConfig,
   ContactFieldGroups,
-} from "@/types/requests/contactConfig"
+} from "@/server/routers/contentstack/contactConfig/output"
 
 export function getValueFromContactConfig(
   keyString: string,
@@ -16,4 +16,5 @@ export function getValueFromContactConfig(
 
     return fieldGroup[key]
   }
+  return undefined
 }