refactor: update company registration flow and email handling; switch to zod for validation

lib/services/register-company.service.ts

@@ -1,31 +1,26 @@
-"use server";
+'use server';
 
-import * as yup from "yup";
-import { companySchema } from "@/lib/validations/companySchema";
+import { companySchema } from '@/lib/validations/companySchema';
 
 export async function submitCompanyRegistration(formData: FormData) {
   const data = {
-    companyName: formData.get("companyName")?.toString() || "",
-    contactPerson: formData.get("contactPerson")?.toString() || "",
-    email: formData.get("email")?.toString() || "",
-    phone: formData.get("phone")?.toString() || "",
+    companyName: formData.get('companyName')?.toString() || '',
+    contactPerson: formData.get('contactPerson')?.toString() || '',
+    email: formData.get('email')?.toString() || '',
+    phone: formData.get('phone')?.toString() || '',
   };
 
-  try {
-    await companySchema.validate(data, { abortEarly: false });
+  const result = companySchema.safeParse(data);
 
-    console.log("Valid data:", data);
-  } catch (validationError) {
-    if (validationError instanceof yup.ValidationError) {
-      const errors = validationError.inner.map((err) => ({
-        path: err.path,
-        message: err.message,
-      }));
-      throw new Error(
-        "Validation failed: " +
-          errors.map((e) => `${e.path}: ${e.message}`).join(", ")
-      );
-    }
-    throw validationError;
+  if (!result.success) {
+    const errors = result.error.errors.map((err) => ({
+      path: err.path.join('.'),
+      message: err.message,
+    }));
+
+    throw new Error(
+      'Validation failed: ' +
+        errors.map((e) => `${e.path}: ${e.message}`).join(', '),
+    );
   }
 }