WIP resolve conflict

Copied entire forwardButtonAction method from develop.

src/layouts/welcome-page/welcome-page.vue

@@ -304,26 +304,29 @@ export default {
     },
     methods: {
         async forwardButtonAction() {
-            await this.mainStore
+            await this.mainStore.validateZip({ zip: this.welcomePageModel.policyZipCode })
-                .validateZip({ zip: this.welcomePageModel.policyZipCode })
                 .then(async (zipInfo) => {
                     if (zipInfo?.data?.isValid === true) {
                         this.mainStore.updatePolicyData(this.welcomePageModel);
-                        await this.mainStore
+
-                            .getDuplicateReferrals()
+                        this.mainStore.order.serviceLocation.zipCodeCtu = zipInfo.data.zipCodeCtu?.toString();
-                            .then(
+
-                                () => {},
+                        const billToInfo = await this.getBillToInfo(
-                                () => {}
+                            this.mainStore.issConfig.parentAccountNumber,
-                            )
+                            this.mainStore.order.serviceLocation.zipCodeCtu
+                        );
+
+                        if (billToInfo !== null) {
+                            this.mainStore.issConfig.billToAccountNumber = billToInfo.billToAccountNumber;
+                            this.mainStore.issConfig.itacCashBillToNumber = billToInfo.itacCashBillToNumber;
+                            this.mainStore.issConfig.itacFnrBillToNumber = billToInfo.itacFnrBillToNumber;
+                        }
+
+                        await this.mainStore.getDuplicateReferrals()
+                            .then(() => {}, () => {})
                             .finally(async () => {
-                                if (
+                                if (this.isCoverageEnabled && !this.maxCoverageLookupAttemptsReached) {
-                                    this.isCoverageEnabled
+                                    await this.mainStore.getCoveragePolicyInfo()?.then(() => {}, () => {});
-                  && !this.maxCoverageLookupAttemptsReached
-                                ) {
-                                    await this.mainStore.getCoveragePolicyInfo()?.then(
-                                        () => {},
-                                        () => {}
-                                    );
                                 } else {
                                     this.mainStore.order.policy.policyLookupSuccessful = false;
                                 }
@@ -335,6 +338,29 @@ export default {
                     }
                 });
         },
+        async getBillToInfo(parentAccountNumber, providerNumber) {
+            try {
+                const payload = {
+                    parentAccountNumber: parentAccountNumber.toString(),
+                    providerNumber: providerNumber.toString(),
+                    billToSelectionCriteria: {
+                        typeOfClaim: 'GLASS ONLY',
+                        lineOfBusiness: 'PERSONAL'
+                    }
+                };
+
+                const response = await globalMethods.callHttpClient({
+                    method: endpoints.GetBillToInfo.method,
+                    endpoint: endpoints.GetBillToInfo.url,
+                    payload
+                });
+
+                return response.data;
+            } catch (err) {
+                console.error(`Error Status Code: ${err.data?.status}: ${err.data?.title}`);
+                return null;
+            }
+        },
         navigateForward() {
             if (this.mainStore.applicationUser.duplicateOrders?.length > 0 ?? false) {
                 this.$router.navigate(