update loan product code and rd,fd,saving,current account validation add

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/savings/create-savings-account/create-savings-account.component.ts

@@ -21,6 +21,7 @@ import { SavingsAccountSettingsStepComponent } from '../savings-account-stepper/
 import { SavingsService } from '../savings.service';
 import { SettingsService } from 'app/settings/settings.service';
 import { Dates } from 'app/core/utils/dates';
+import { AlertService } from 'app/core/alert/alert.service';
 import {
   MatStepper,
   MatStepperIcon,
@@ -61,6 +62,7 @@ export class CreateSavingsAccountComponent {
   private dateUtils = inject(Dates);
   private savingsService = inject(SavingsService);
   private settingsService = inject(SettingsService);
+  private alertService = inject(AlertService);
 
   /** Savings Account Template */
   savingsAccountTemplate: any;
@@ -110,6 +112,14 @@ export class CreateSavingsAccountComponent {
   }
 
   submit() {
+    const detailsStep = this.savingsAccountDetailsStep;
+    if (detailsStep.selectedAccountStatus === 'JOINT' && detailsStep.totalJointSharePercentage !== 100) {
+      this.alertService.alert({
+        type: 'Error',
+        message: `Total ownership is ${detailsStep.totalJointSharePercentage}%. It must equal 100% before submitting.`
+      });
+      return;
+    }
     const locale = this.settingsService.language.code;
     const dateFormat = this.settingsService.dateFormat;
     const monthDayFormat = 'dd MMMM';