Update parent company validation to allow optional fields and handle null values in company details submission.

src/common/utils/validation/host/hostCompanyDetails.validation.ts

@@ -2,8 +2,8 @@ import { z } from "zod";
 
 export const parentCompanySchema = z.object({
   companyName: z.string()
-    .min(1, "Parent company name is required")
-    .max(100, "Parent company name cannot exceed 100 characters"),
+    .max(100, "Parent company name cannot exceed 100 characters")
+    .optional(),
 
   address1: z.string()
     .max(150, "Address1 cannot exceed 150 characters")
@@ -44,7 +44,7 @@ export const parentCompanySchema = z.object({
     }),
 
   companyTypeXid: z.number()
-    .min(1, "Company type XID is required"),
+    .optional(),
 
   websiteUrl: z.string().nullable().optional(),
   instagramUrl: z.string().nullable().optional(),